ELK Studios is a Stockholm slot developer best known for the Pirots series, Wild Toro and its X-iter game modes. It was founded in 2013, according to its own site, and it makes ELK Studios slots for licensed casinos rather than running any casino itself. Scientific Games, now Light & Wonder, acquired it in December 2021.
This review covers ELK Studios games and their official maths, the X-iter feature-buy system, why the newest product sheets give an RTP range of 87โ96%, licences, demos, mobile play and how to choose an ELK Studios casino. Facts come from elk-studios.com and its downloadable product sheets, the UK Gambling Commission and Malta Gaming Authority registers and named trade sources, all checked on 17 October 2026.
Short answer: ELK Studios is a UKGC- and MGA-licensed studio that publishes more maths per game than most rivals: its product sheets give RTP, volatility out of 10 and max win, and most add hit frequency. The catch is the RTP itself. Most of its 2022 to early-2026 games are listed at 94.0%, and most sheets for releases since April 2026 give a range down to 87.0% depending on market or casino, so check the figure in the game before you play.
ELK Studios at a glance (checked 17 October 2026)
Who Is ELK Studios? Owner, History and Team
ELK Studios trades through two companies. ELKAB Studios AB, a Swedish company, holds the UK Gambling Commission licence and, according to ELK, two Romanian licences. ELK Studios Malta Ltd holds the Malta Gaming Authority licence. Every source we checked places the studio in Stockholm, and its careers page describes a team of more than 100 people.
Robin Smith is quoted as CEO in ELK’s own news post of November 2025. Its chief product officer, Fredrik Lindberg, spoke to Bigwinboard about Pirots 4 shortly before its July 2025 launch. Older ELK news quotes Filip Sรคfbeck as CEO in 2018; the site names no other current executives.
On 1 December 2021 Scientific Games announced that it had acquired ELK and did not disclose the terms. Its annual report for 2021 confirms the deal (“In December of 2021, we acquired ELK Studios”). The buyer said ELK would keep developing games independently while using its resources, with the aim of reaching more players in the US and Canada.
Scientific Games has since renamed itself Light & Wonder. ELK’s own website names no parent company, and we found no 2025 or 2026 filing that names ELK, so we describe the ownership as it was confirmed in 2021. A March 2026 trade release about a South African launch still called ELK a Light & Wonder studio.
| Date | Milestone | Source type |
|---|---|---|
| Sep 2013 | Founded in Stockholm; first office opens | ELK About page |
| Oct 2014 | The Lab, ELK's first slot, launches and introduces Betting Strategies | ELK About timeline / product sheet |
| Dec 2014 | Electric Sam, ELK's second game | ELK About timeline |
| 19 Mar 2015 | UKGC Gambling Software licence effective | UKGC register |
| Nov 2016 | Wild Toro launches | ELK About timeline |
| Apr 2017 | Ivanhoe launches, designed for one-handed portrait play | ELK About timeline |
| 2017 | Wild Toro named Game of the Year at the EGR Operators Awards | ELK news / game page |
| 12 Feb 2018 | UKGC Game Host (Casino) licence effective | UKGC register |
| 27 Feb 2019 | MGA licence MGA/B2B/605/2018 issued | Date: elk-studios.com; status: MGA register |
| 15 May 2020 | Romanian Second Class licences nr. 820 and 821 | elk-studios.com |
| Mar 2021 | X-iter debuts in Bompers (launch date 2 March per trade press) | ELK game page / trade press |
| 5 Oct 2021 | Wild Toro II launches with X-iter | ELK news |
| Oct 2021 | X-iter wins Game Innovation of the Year at the 5 Star Starlet Awards | ELK About timeline |
| 1 Dec 2021 | Scientific Games (now Light & Wonder) announces the acquisition | Press release / 10-K |
| 7 Mar 2023 | Pirots launches the CollectR series | ELK news |
| Apr 2024 | First US state live: New Jersey | ELK news |
| May 2024 | Pirots 2 wins Slot of the Year at the CasinoBeats Game Developer Awards | CasinoBeats / ELK news |
| 25 Jun 2024 | Pirots 3 released | ELK news |
| 1 Apr 2025 | Live in Ontario; In the Zone introduces Bigways | ELK news |
| 3 Jun 2025 | Elysian Gold revives the Gold series | ELK news |
| Nov 2025 | Live in Michigan | ELK news |
| Apr 2026 | First new release whose sheet gives an 87.0โ96.0% RTP range (Oxygen 3) | ELK product sheets |
| 25 May 2026 | Wild Toro 3 released | ELK news |
| 23 Jul 2026 | Pirots 5 released | ELK news |
ELK Studios Games: What the Catalogue Includes
Every title on ELK’s games page is an online slot. We counted 158 entries on the official games page, including variants such as Pirots 4 Inferno and Pirots 4 Frozen Fury, so “more than 150 titles” is the fair figure. These ELK Studios online slots range from 6×6 CollectR grids to three-reel classics such as Ivanhoe and In the Zone.
If you are looking for ELK Studios casino games beyond slots, we found none: no table games, live dealer games or crash games in the list. The ELK Studios slot games fall into recognisable series: Pirots, Wild Toro, Cygnus, Nitropolis, Tropicool, Oxygen and the Gold series featuring the adventurer Kane Steele. That series began in 2019, and ELK revived it with Elysian Gold in 2025 after billing Valhall Gold (2023) as its final chapter.
- No progressive jackpots: we found fixed jackpots in Cygnus 3 and Joker Gems, but no progressive or networked jackpot on any ELK page.
- No Megaways: the word appears on none of the 158 game pages. ELK uses its own ways systems, such as Nitro Reels and Bigways.
- Feature buys: yes, through X-iter, explained below.
Signature Mechanics: CollectR, Nitro Reels, Bigways and More
CollectR powers the Pirots series. Instead of paying along lines, birds move across the grid and collect matching gems, and clearing space can expand the grid and trigger features. It has spread to other titles, including Huff N’ Puff CollectR, Spark of Creation and Concrete Cowboys in 2026.
Nitro Reels drive the Nitropolis series, where reels of different heights create huge ways counts: the original Nitropolis sheet lists 85,155,840 ways. Bigways, introduced with In the Zone in April 2025, stops each reel on 2, 3 or 6 symbols for 8 to 44 ways to win.
Wild Toro 3 adds day and night volatility modes: its sheet rates day mode 6 of 10 and night mode 8 of 10. Pirots 4 brought what ELK calls an industry-first time-based countdown inside the game.
ELK Compete lets casinos run multiplayer tournaments and individual challenges as an overlay on any ELK game, choosing the game, minimum bet and tournament length. A promotion can be open to everyone or limited to invited players. If your casino runs one, read its rules for the eligible games, the minimum stake and the dates before you join.
X-iter Explained: ELK Studios' Feature-Buy System
X-iter is ELK’s own way of letting you skip the base game. Each slot that has it offers up to five modes, priced as a multiple of your bet. ELK describes the modes as anything from guaranteed base-game features to spins with growing multipliers or straight entry to a bonus. The cheapest modes, usually called Bonus Hunt, raise your chance of triggering the bonus. The dearest usually buy the super bonus outright.
X-iter first appeared in Bompers, which ELK’s own page calls the first slot with X-iter modes. Trade coverage from February 2021 put its launch at 2 March 2021, with five modes priced at 25x to 300x the bet. The official game pages now show cheapest modes from 2x and top modes up to 500x, so the range has widened since launch.
ELK does not use the phrase “bonus buy” for X-iter, but that is what the top modes are: you pay a fixed price for a feature. Its page for Katmandu Gold calls that game the first slot with the “ELK Buy Bonus feature”. These are the prices on the pages and sheets we checked:
| Game | Cheapest mode | Most expensive mode | Source |
|---|---|---|---|
| Cygnus 2 | 2x bet | 500x bet (super bonus) | Game page |
| Pirots 3 | 3x bet | 500x bet (Super Bonus) | Game page |
| Pirots 4 | 3x bet | 500x bet (super bonus) | Game page |
| Pirots 5 | 3x bet | 250x bet (super bonus) | Game page |
| Quackers | 2.5x bet | 500x bet (super bonus) | Product sheet |
| Wild Toro 3 | 2.5x bet | 250x bet (super bonus or Midnight Bullfight) | Product sheet |
| Grizzly Stampede | 3x bet | 250x bet (Super Bonus) | Product sheet |
| Bamboo Pandits | 2.5x bet | 250x bet (Maxed bonus) | Product sheet |
| Langley Street 23 | 2.5x bet | 200x bet spin with at least 2 expanding wilds | Product sheet |
Do the maths before you press anything. At a ยฃ1 base bet, a 500x mode costs ยฃ500 for one feature, and a bought feature can pay back far less than it cost. ELK’s sheets do not list a separate RTP for each X-iter mode, so we cannot tell you how the modes compare with normal spins.
X-iter may not be offered at every casino or in every market, so a mode in this table may not appear in your lobby. ELK publishes no list of where it is switched off, and we found no regulator rule that names it, so we do not call it banned anywhere. If you use it, set the cost inside your session budget beforehand and never buy features to win back losses.
Betting Strategies: Read the Small Print
Older ELK product sheets for Ivanhoe and Wild Toro say all ELK games came with four Betting Strategies (The Lab, which introduced them, lists three). They change your stake automatically and can be switched off after any spin. The Ivanhoe sheet sets out the rules:
- Optimizer sets the bet at 1% to 10% of your balance.
- Jumper raises the bet one step after every win, up to four levels above the base bet, and resets after a loss.
- Booster raises it one step after every loss, up to four levels above the base bet, and resets after a win.
- Leveller raises it two steps after five losing rounds in a row, and again after each further five, and resets after a win.
Raising your stake after losses is a form of chasing losses, and no pattern changes the odds of the next spin. We could not confirm which current games or markets still offer these tools. If you see them, our advice is to leave Booster and Leveller switched off.
Best ELK Studios Slots: 10 Titles Compared
ELK publishes no official ranking, so we picked these ten for what we can check: they come from the studio’s best-known series (Pirots, Wild Toro, Cygnus, Nitropolis, Katmandu), they include the award winners, and each has a full official sheet. Because we found only slots in its catalogue, the best ELK Studios games and the best slots are one list.
Every RTP, volatility and max win figure below comes from ELK’s own sheet for that game. Dates are ELK’s news or timeline dates. If you want the best ELK Studios online slots for your own style, the player-type table further down matches games to how you like to play.
| Game | Released | RTP (sheet) | Volatility | Max win | Format |
|---|---|---|---|---|---|
| Pirots 3 | 25 Jun 2024 | 94.0% | 8/10 | 10,000x | 6x7 CollectR, expanding grid |
| Pirots 2 | 7 Nov 2023 | 94.0% | 8/10 | 10,000x | 6x6 CollectR |
| Pirots 4 | 24 Jul 2025 | 94.0% | 7/10 | 10,000x | 6x6 CollectR, expanding grid |
| Pirots 5 | 23 Jul 2026 | 87.0โ96.0% | 7/10 | 10,000x | 6x6 CollectR |
| Wild Toro | Nov 2016 | 96.4% | 6/10 | 2,250x | 5x4, 178 paylines |
| Wild Toro II | 5 Oct 2021 | 95.0% | 7/10 | 10,000x | 259 up to 502 paylines |
| Wild Toro 3 | 25 May 2026 | 87.0โ96.0% | 6/10 day, 8/10 night | 25,000x | 5x4, 178 up to 421 paylines |
| Nitropolis 5 | 23 Jul 2024 | 94.0% | 8/10 | 50,000x | Nitro Reels, 4,096 up to millions of ways |
| Cygnus 2 | 2 Aug 2022 | 94.0% | 8/10 | 50,000x | 4,096 up to 262,144 ways |
| Katmandu X | 22 Mar 2023 | 95.0% | 9/10 | 25,000x | Cluster pays |
| Category | Slot | Figure |
|---|---|---|
| Highest published RTP | Wild Toro, Poltava, Taco Brothers Saving Christmas, Ho Ho Tower | 96.4% |
| Biggest max-win cap | Nitropolis 5, Cygnus 6, Grizzly Stampede and others | 50,000x |
| Gentlest volatility we found | Electric Sam | 2 of 10; 40.5% hit frequency |
| Most volatile | Katmandu X, Ivanhoe | 9 of 10 |
| Award winners | Pirots 2; Wild Toro | CasinoBeats 2024; EGR Operators Awards 2017 (per ELK) |
| Newest release in our tables | Bamboo Pandits | 6 Oct 2026, 10,000x |
ELK Studios Pirots 3 and the Pirots Series
ELK Studios Pirots 3 shows why the series works. Four pirate birds land on a 6×7 grid in a Wild West setting and collect gems, with an expanding grid, symbol upgrades and transformations, wilds, a coin game, a bonus and a super bonus, all within a 10,000x cap. Duelling gunslinger birds, a train heist and an escaping bandit are the features.
The official sheet gives 94.0% RTP, volatility 8 of 10 and a 25.2% hit frequency. Its X-iter modes run from a 3x bet up to a 500x Super Bonus, according to the game page. ELK’s news dates the launch to 25 June 2024; some review sites give other dates.
The series began with Pirots in March 2023 on a 5×5 grid. Pirots 2 moved to 6×6 and won the 2024 CasinoBeats award. Pirots X switched to cluster pays in October 2024. Pirots 4 added the time-based countdown in July 2025, and Pirots 5 followed in July 2026 as the first in the series whose sheet shows an 87.0โ96.0% range.
Wild Toro ELK Studios Series: From Wild Toro to Wild Toro 3
The Wild Toro ELK Studios series pits Toro the bull against a matador in a Spanish town. The original, launched in November 2016, is a 5×4 slot with 178 paylines, walking wilds, the Matador Respin Challenge and the Toro Goes Wild bonus game. Its game data sheet gives 96.4% RTP, volatility 6 of 10, a 24.9% hit frequency and a 2,250x maximum. ELK says it ran 17 million test spins before release.
It is a bullfight slot, not a Wild West game, and it has no Megaways, whatever some sites claim. Wild Toro II (October 2021) raised the cap to 10,000x at 95.0% RTP. Wild Toro 3 (May 2026) adds sticky Torito wilds that expand the reels, charged matadors and the day and night modes, with a 25,000x cap and an RTP range of 87.0โ96.0%.
Some review sites list a single 94% or 96% figure for Wild Toro 3; ELK’s own sheet shows a range, so those sites are probably showing one of several versions.
Ivanhoe and The Lab: Two ELK Studios Classics
Players searching for Ivanhoe ELK Studios or The Lab ELK Studios are looking at the studio’s early catalogue, and few sites have the official data. The Lab was ELK’s first slot, launched in October 2014; Ivanhoe followed in April 2017. Both product sheets are still on ELK’s site, but The Lab no longer appears on its main games list, so few casinos may still offer it.
Ivanhoe is a three-reel slot based on Sir Walter Scott’s novel, with a retro dot-matrix display and a five-level bonus game with rising multipliers. The sheet stresses one-handed play in portrait mode and says a perfect base-game hit pays up to 510x in a single spin.
The Lab is a five-reel slot with crystal and chemical-element symbols. Landing the Lab symbol adds two extra spinning reels. In free spins every win is doubled and the Lab symbol turns wild, and X Scatters can double or quadruple a win. Its sheet presents it as the launch of ELK’s Betting Strategies.
| Detail | Ivanhoe | The Lab |
|---|---|---|
| Launched | Apr 2017 | Oct 2014 (ELK's first slot) |
| RTP | 96.3% | 96.30% |
| Volatility | 9 of 10 | 4 of 5 (8 of 10 on the game page) |
| Max exposure | 3,000x bet | 3,076x bet |
| Hit frequency | 16.0% | Not stated |
| Lines | 17 paylines, 3 reels | 15 fixed lines, 5 reels (+2 in feature) |
| Bet range on sheet | 0.20โ100 EUR | 0.01โ6.00 EUR per line |
Highest RTP ELK Studios Slots: The 96% Classics
Four ELK slots are listed at 96.4% on their official game-data sheets: Wild Toro, Poltava, Taco Brothers Saving Christmas and Ho Ho Tower. They are older games, so check the RTP in the game rules at your casino before you play. Two of them, Taco Brothers Saving Christmas and Ho Ho Tower, are rated just 4 of 10 for volatility, far gentler than the 8 of 10 typical of the newer 50,000x titles.
| Game | RTP | Volatility | Hit frequency | Max exposure | Paylines / ways |
|---|---|---|---|---|---|
| Wild Toro | 96.4% | 6 of 10 | 24.9% | 2,250x | 178 paylines |
| Poltava | 96.4% | 6 of 10 | 24.0% | 1,800x | 40 paylines |
| Taco Brothers Saving Christmas | 96.4% | 4 of 10 | 30.0% | 1,500x | 243 paylines |
| Ho Ho Tower | 96.4% | 4 of 10 | 22.6% | 3,061x | 99 paylines |
| Ivanhoe | 96.3% | 9 of 10 | 16.0% | 3,000x | 17 paylines |
| Electric Sam | 96.0% | 2 of 10 | 40.5% | 2,000x | 243 ways |
Electric Sam, ELK’s second game from December 2014, is the gentlest slot we found on the sheets: volatility 2 of 10, a 40.5% hit frequency and 96.0% RTP. A high hit frequency means frequent wins of any size, not frequent profit, and a losing session is still the most likely outcome.
ELK Studios Series: Pirots, Wild Toro, Cygnus and Nitropolis
When Scientific Games bought ELK in 2021, it named Wild Toro II, Katmandu and Cygnus as hit titles. Most of the catalogue now sits in long-running series, each with its own mechanic. Katmandu X, a cluster-pays game, is the most volatile slot in our best-of table, at 9 of 10.
| Series | Signature mechanic | Key releases | RTP on sheets | Max win |
|---|---|---|---|---|
| Pirots | CollectR birds collect gems on an expanding grid | Pirots 7 Mar 2023; Pirots 2 7 Nov 2023; Pirots 3 25 Jun 2024; Pirots X 24 Oct 2024; Pirots 4 24 Jul 2025; Pirots 5 23 Jul 2026 | 94.0% (Pirots 1โ4, X); 87.0โ96.0% (Pirots 5) | 10,000x |
| Wild Toro | Walking wilds and Matador Respin Challenge; Wild Toro 3 adds day and night modes | Wild Toro Nov 2016; Wild Toro II 5 Oct 2021; Wild Toro 3 25 May 2026 | 96.4% (I), 95.0% (II), 87.0โ96.0% (3) | 2,250x / 10,000x / 25,000x |
| Cygnus | 4,096 up to 262,144 ways; Cygnus 4 and 5 add a multiplier pillar | Cygnus 2 2 Aug 2022; Cygnus 5 7 Jan 2025; Cygnus 6 6 Jan 2026 | 94.0% (Cygnus 2 and 6) | 50,000x on Cygnus 2, 4, 5 and 6 |
| Nitropolis | Nitro Reels; original sheet lists 85,155,840 ways | Nitropolis 5 23 Jul 2024; Nitropolis TV 20 Feb 2025 | 96.1% (original), 94.0% (Nitropolis 5) | 10,000x (original); 50,000x (4 and 5) |
Highest Max Win ELK Studios Slots: The 50,000x Club
ELK’s own game pages describe a 50,000x potential on Buffalo Toro, Nightmaker, Cygnus 2, Cygnus 4, Cygnus 5, Cygnus 6, Nitropolis 4, Nitropolis 5 and Grizzly Stampede. That is the highest cap we found on ELK’s site. A max win is a theoretical ceiling reached on very rare spins, and these high-cap games are among the most volatile, so read the figure as a volatility signal rather than a target.
| If youโฆ | Try | Why (official sheet data) |
|---|---|---|
| Want the highest published RTP | Wild Toro, Poltava, Taco Brothers Saving Christmas or Ho Ho Tower | 96.4% on their sheets, against 94.0% on most recent games |
| Prefer frequent small wins | Electric Sam or Taco Brothers Saving Christmas | Volatility 2 and 4 of 10, hit frequency 40.5% and 30.0% (Wild Toro 3 day mode: 6 of 10, 30.0%) |
| Like collecting and grid-building | Pirots 3 or Pirots 4 | CollectR birds and an expanding grid |
| Can handle long dry spells | Katmandu X or Ivanhoe | Volatility 9 of 10; Ivanhoe hits only 16.0% of spins |
| Want the biggest ceiling | Cygnus 2, Nitropolis 5 or Grizzly Stampede | 50,000x max win |
| Want simple rules | Ivanhoe | Three reels and 17 paylines |
New ELK Studios Slots: 2025 and 2026 Releases
ELK announced 24 new games in 2025 and 20 between January and mid-October 2026, roughly two a month. The table lists the releases with the clearest official data. Dates are ELK’s own “now live” news posts, which may not match the day a game reached your casino. For slots from other studios, see our slots section.
| Released | Game | Format | RTP (sheet) | Max win |
|---|---|---|---|---|
| 1 Apr 2025 | In the Zone | 3-reel classic, Bigways (8โ44 ways) | 94.0% | 2,500x |
| 24 Jun 2025 | Heist Guys | Video slot | 94.0% | 10,000x |
| 1 Jul 2025 | Rex Stampede | 5x4, 1,024 up to 5,184 ways | 94.0% | 25,000x |
| 24 Jul 2025 | Pirots 4 | 6x6 CollectR, expanding grid | 94.0% | 10,000x |
| 2 Dec 2025 | Toro 911 | 5x7, 421 paylines | 94.0% | 10,000x |
| 6 Jan 2026 | Cygnus 6 | 4,096 up to 262,144 ways | 94.0% | 50,000x |
| 24 Mar 2026 | Bushido Gold | 6x4, 4,096 up to millions of ways | 94.0% | 25,000x |
| 7 Apr 2026 | Oxygen 3 | 6x7 cluster pays | 87.0โ96.0% | 25,000x |
| 23 Apr 2026 | Huff N' Puff CollectR | CollectR | 87.0โ96.0% | 5,000x |
| 25 May 2026 | Wild Toro 3 | 5x4, day and night modes | 87.0โ96.0% | 25,000x |
| 24 Jun 2026 | Boomberries 3 | Cluster pays | 94.0% (sheet titled BoomBerries) | 25,000x |
| 7 Jul 2026 | Heist Guys 2 | 5x4 | 87.0โ96.0% | 10,000x |
| 23 Jul 2026 | Pirots 5 | 6x6 CollectR | 87.0โ96.0% | 10,000x |
| 5 Aug 2026 | Quackers | 6x6 cluster pays | 87.0โ96.0% | 10,000x |
| 25 Aug 2026 | Langley Street 23 | 5x5, 35 paylines | 87.0โ96.0% | 10,000x |
| 1 Sep 2026 | Grizzly Stampede | 5x4, 1,024 paylines (7,776 in bonus) | 87.0โ96.0% | 50,000x |
| 24 Sep 2026 | Concrete Cowboys | CollectR | 87.0โ96.0% | 10,000x |
| 6 Oct 2026 | Bamboo Pandits | 5x5, 35 paylines | 87.0โ94.0% | 10,000x |
| 22 Oct 2026 (scheduled) | Propaganda 2 | Cluster pays; release date announced on the ELK games page | 87.0โ96.0% | 25,000x |
ELK Studios RTP: Three Eras on the Official Sheets
RTP (return to player) is the share of all stakes a slot is designed to pay back over millions of spins. ELK publishes it on a product sheet for each game, which is more than many studios do. Reading the sheets side by side shows three distinct eras:
| Era | Examples (official sheets) | RTP shown |
|---|---|---|
| 2014 to 2021 | The Lab, Wild Toro, Ivanhoe, Nitropolis, Wild Toro II | One figure: 95.0โ96.4% |
| 2022 to March 2026 | Cygnus 2, Pirots 1โ4, Nitropolis 5, Cygnus 6, Toro 911, Bushido Gold | One figure: mostly 94.0% (Katmandu X 95.0%) |
| April 2026 onwards | Oxygen 3, Wild Toro 3, Heist Guys 2, Pirots 5, Quackers, Grizzly Stampede | A range: 87.0โ96.0% "depending on market/operator" |
| Exceptions since April 2026 | Bamboo Pandits; Boomberries sheet | 87.0โ94.0%; a single 94.0% |
The new range means one game can exist in several versions, and the casino or the market decides which one you get. The sheets do not say which markets receive which figure. They also do not say whether older games, whose sheets show a single figure, now come in other versions too. That is why the RTP inside the game matters more than any figure in a table, ours included.
The gap is not small. On ยฃ1,000 of total stakes, a 96.0% version is designed to return about ยฃ960 on average and an 87.0% version about ยฃ870. That is a theoretical difference of ยฃ90. These are long-run averages: a single session can land far above or below either figure, and the house keeps an edge on every version.
How to Check the RTP of an ELK Studios Slot at Your Casino
-
Step 1
Open the ELK slot at the casino where you plan to play. The RTP version can differ by casino and market, so a figure seen elsewhere may not apply here.
-
Step 2
Before you spin, open the game menu or information button and go to the game rules or help pages.
-
Step 3
Look for the return to player (RTP) percentage in the rules. Menu layouts differ between games, so scroll through all the rules pages.
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Step 4
Compare it with the official sheet. For most releases since April 2026 the sheets give a range of 87.0โ96.0% (87.0โ94.0% for Bamboo Pandits), so a figure near the bottom means a lower version.
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Step 5
If the figure is low, or you cannot find it, ask customer support which version they run, or check the same game at another licensed casino before you stake money.
Volatility and Hit Frequency: What ELK Tells You
ELK also rates volatility on a scale of 10 and, on most sheets, gives a hit frequency: the share of spins that return any win. Ivanhoe hits on 16.0% of spins at volatility 9 of 10, while Electric Sam hits on 40.5% at 2 of 10. Most of the 2025โ26 sheets we read fall between about 23% and 30%.
A “hit” includes wins smaller than your stake, so a 25% hit frequency does not mean you profit on one spin in four. At ยฃ1 a spin, 100 spins on a 96.0% version have a theoretical cost of about ยฃ4; on an 87.0% version, about ยฃ13. High volatility means real results swing far more widely than that. Every spin is independent, so a game is never “due” a win.
ELK Studios Demo Slots: Free Play the Safe Way
Every game review on FAQsino includes a free demo where the studio allows it, so you can try ELK Studios demo slots in our game reviews. A demo uses play money: nothing you win has any cash value, and nothing can be withdrawn or carried over to a real-money account.
- Age checks still apply. UK-licensed casinos must verify your age before letting you play free demos.
- The RTP may differ. A demo may not run the same RTP version as the casino where you later play, which matters more than ever with the 87.0โ96.0% range.
- X-iter in a demo costs nothing. Buying a 500x feature with play money can make it feel cheap. In real money it is ยฃ500 at a ยฃ1 base bet.
- Demos do not predict results. A good run in play money says nothing about the next real-money spin.
ELK Studios demo slots are useful for learning how CollectR birds move or how Wild Toro 3’s night mode behaves before you stake anything. If free play starts to make you want to chase real-money wins, our Responsible Gambling page lists tools and free support.
ELK Studios Mobile: Built for Portrait Play
Mobile is where ELK started. Its older product sheets carry the slogan “Mobile First!” and say all ELK games can be played on desktop as well as mobile. The Lab’s sheet says the game client detects your device and adjusts the presentation, using web technologies including canvas and WebGL.
The Ivanhoe sheet describes three presentation modes. Portrait mode keeps navigation on vertical movement and thumb reach, so every function works one-handed. Landscape mode, which you get by turning the phone, uses horizontal navigation, and desktop mode adjusts the visuals for a larger screen. The sheet adds that icons stay the same across the modes and that Auto Spin options may differ because of local regulations.
When Scientific Games bought ELK in 2021, it also singled out the studio’s mobile-first focus. For a mobile ELK Studios casino, the experience still depends on the operator’s own site or app, and we have not run device tests. Try a demo on your phone first and check the stake range in the game.
ELK Studios Licences and Regulators
ELK lists its licences in the footer of its website. We checked the two main ones on the regulators’ own registers:
| Regulator | Licence holder and details | Verified on |
|---|---|---|
| UK Gambling Commission | ELKAB Studios AB, account 40844: Gambling Software (from 19 Mar 2015) and Game Host (Casino) (from 12 Feb 2018), both remote and active | UKGC public register |
| Malta Gaming Authority | ELK Studios Malta Limited, MGA/B2B/605/2018, B2B Critical Supply, Type 1, status Licensed; issued 27 Feb 2019 per ELK | MGA register |
| Romania (ONJN) | ELKAB Studios AB, Second Class licences nr. 821 (software) and nr. 820 (platform hosting), both dated 15 May 2020 | ELK's site only |
| Ontario (AGCO) and Greece (HGC) | Logos shown; ELK announced on 1 April 2025 that it was live in Ontario | ELK's site only |
| US states | New Jersey (announced April 2024) and Michigan (November 2025) | ELK news only |
The UKGC public register shows both UK licences as active and records no regulatory action against ELKAB Studios AB. The MGA verification page confirms the Malta licence. Read our reviews of the UK Gambling Commission and the Malta Gaming Authority for what each licence means for players, or browse all gambling authorities we review.
ELK’s site does not mention Sweden, Denmark, Spain or the other European regulators we review, and we did not find register entries for them, so we do not list them.
On testing, ELK’s game data sheets for titles up to Pirots 2 (2023) say it uses test centres “such as Trisigma and Gaming Laboratories International” (GLI) to certify its games. The older Ivanhoe sheet named Trisigma, NMi and Gaming Associates. The one-page product sheets for 2025โ26 releases name no lab.
A trade release in March 2026 reported more than 30 ELK titles approved by two South African provincial regulators for a launch with Hollywoodbets. We have not checked those approvals ourselves.
Is ELK Studios Safe? Reputation and Awards
ELK’s record looks clean in the sources we checked. The UKGC register lists no regulatory action. Our searches for fines, sanctions or lawsuits involving ELK found none, and reports on Sweden’s fines against suppliers that served unlicensed casinos did not mention ELK. Those searches were not exhaustive, and we did not review the MGA’s enforcement notices or court records, so this is not a guarantee.
The main player criticism we found is about RTP: some reviewers note that 94%, the figure on most recent sheets, sits below the 96% many players use as a benchmark. The 2026 ranges sharpen that point, because the sheets now allow versions as low as 87.0%.
Awards and Industry Recognition
- CasinoBeats Game Developer Awards 2024: Pirots 2 won Slot of the Year, according to CasinoBeats’ winners list of 24 May 2024. ELK’s own announcement calls the same award Game of the Year.
- 5 Star Starlet Awards 2021: X-iter won Game Innovation of the Year, according to ELK’s own timeline.
- EGR Operators Awards 2017: Wild Toro won Game of the Year, according to ELK’s news and its Wild Toro page.
Slot databases list further awards that we could not check, so we have left them out.
ELK publishes more maths than most studios, but a published range is not a promise. When a sheet says 87.0โ96.0%, only the game rules at your casino tell you which version you are playing.
— FAQsino Slots & Studio DeskBest ELK Studios Casinos: How to Choose One
There is no ELK Studios online casino run by the studio itself: ELK supplies games to licensed operators, and the operator holds your money, picks the RTP version and handles withdrawals. So the best ELK Studios casinos are not simply the ones with the most ELK titles. Check these points before you sign up:
- A licence where you live. In the UK that means the UKGC. UK players are better protected on UKGC-licensed sites.
- The RTP version. Open two or three ELK slots released since April 2026 and read the rules. A casino running 96.0% gives you more back over time than one running 87.0%.
- Payout terms. Look for clear withdrawal limits, timescales and verification rules.
- Safer-gambling tools. Deposit limits, time-outs, reality checks and self-exclusion should be easy to find.
- Bonus terms. Free spins are usually tied to set slots, and bonus rules often restrict feature buys while a bonus is active.
How Our Top ELK Studios Online Casino List Works
Rather than hand-pick a top ELK Studios online casino, we list every casino we have reviewed that carries ELK games in the “Casinos with ELK Studios Games” section at the bottom of this page. It is ranked by FAQsino Trust Score and geo-targeted, so you only see casinos relevant to where you are. Check the RTP version in the game rules there too.
New ELK Studios casinos appear regularly as operators add its games. A new site is not automatically worse, but check its licence on the regulator’s register rather than trusting a “new” badge.
How to Recognise an ELK Studios Game
Lobbies do not always name the studio. These clues give ELK Studios games away:
- An X-iter button offering up to five modes priced in bet multiples, where it is offered.
- Recurring characters: the Pirots birds, Toro the bull and his matador rival, and Kane Steele in the Gold series.
- Numbered sequels such as Cygnus 6, Tropicool 5 and Nitropolis 5, plus suffixes like X, Gold and CollectR.
- Unusual grids: birds collecting gems, reels that grow, or Bigways reels stopping on 2, 3 or 6 symbols.
- A games page with downloadable sheets listing RTP, volatility out of 10 and hit frequency.
ELK Studios vs Other Slot Studios
How ELK compares with studios we have reviewed, using only what each company publishes:
| Developer | Main focus | Maths on official pages | Feature buys | Ownership |
|---|---|---|---|---|
| ELK Studios | Slots only | RTP, volatility, max win and usually hit frequency on product sheets | Yes, X-iter (2xโ500x) | Acquired by Scientific Games (now Light & Wonder), 2021 |
| Play'n GO | Slots, plus three table games | No RTP on its own site | Publicly rules out Bonus Buy | Not published |
| Pragmatic Play | Slots, live casino and more | RTP on game pages | Bonus buy in some markets | Investor group led by Veridian (Gibraltar) Limited |
| Games Global | Multi-studio slot network | Not compared | Not compared | Separate group; Light & Wonder lists it as a competitor |
The clearest contrasts: ELK publishes more per-game maths than Play’n GO or Pragmatic Play, but its headline RTPs are lower. Its X-iter modes are the opposite of Play’n GO’s no-Bonus-Buy policy. We found no corporate link between Games Global and ELK, and Light & Wonder’s annual report for 2025 names Games Global as a competitor. For other slot studios in this round of reviews, see our Thunderkick and Yggdrasil Gaming reviews, or browse all slot studio reviews.
What We Could Not Verify
As of 17 October 2026 we could not confirm:
- Current ownership in a recent filing. The 2021 acquisition is confirmed; we found no 2025 or 2026 filing naming ELK.
- The purchase price, which was not disclosed.
- Which markets get which RTP on the 87.0โ96.0% games, and whether older games also run in lower versions.
- Whether and where X-iter is switched off, and the RTP of each X-iter mode.
- Which lab certified each 2025โ26 release. Older data sheets name Trisigma and GLI, but the new one-page sheets name none.
- Register entries for Romania, Ontario, Greece and the US states.
Our Verdict on ELK Studios
ELK Studios is one of the more inventive slot makers in regulated casinos. ELK Studios games such as Pirots, Wild Toro and Cygnus have real identity, the release pace holds at about two games a month, and its UK and Malta licences check out on the registers. Few studios publish as much maths per game.
The trade-off is value. Most recent sheets show 94.0%, the 2026 range allows versions down to 87.0%, and X-iter modes up to 500x the bet can empty a balance quickly. Learn a game in demo mode, check the RTP in the rules at your casino, set a deposit limit first, and treat any feature buy as part of your budget, not a way out of a losing run.
