What is Stake Engine?
Stake Engine is how outside studios get their slots onto Stake. The studio makes the game and Stake runs it on Stake.com and Stake.us. Since 15 September 2026 the platform goes by Engine, and other casinos can plug into it as well. Pop Parade, our first game, is built on it.

- Run by
- Stake (Easygo)
- Name
- Engine, formerly Stake Engine (renamed 15 Sep 2026)
- Who makes the games
- Outside studios. Engine lists 1,600+ publishers
- Studio share
- 10% of gross gaming revenue, paid monthly
- Where games run
- Stake.com, Stake.us, and partner casinos since Sep 2026
- RTP rule for new games
- 96.0% to 96.7% in every mode
What changed in September 2026
Until September 2026 the platform had one job: games made by outside studios, shown only on Stake. On 15 September 2026 Stake announced the new name, Engine, and a second door. Other casinos can now add Engine games through one integration. Stake says over 1,000 creators had built on it by then, with more than 250 new titles a week and over $23bn in total turnover across 9.7 billion bets.
Two names are now in use for the same thing. Players still search for "Stake Engine". The docs and the studio dashboard say Engine. On this page we use both.
How a game works on Engine
On Engine the result already exists when you press spin. Before launch the studio runs its maths millions of times and saves every finished round, which the docs call books, with a weight on each. Your bet has the server draw one of those books by weight, and the game on screen just plays it out, so tapping faster or slower won't change what you get.
That sounds strange for a game like Pop Parade, where you swipe two stones yourself. It works because the round already carries its own start board and a legal swap. Your swipe is how the round gets played, not what decides it. Candy Swipe MatchWin by Coreffect Interactive, the other swap slot on Stake, runs on the same platform.
The second rule that shapes every game: Engine games are stateless. Each bet stands alone, and nothing from one bet may carry into the next. A meter that fills over several spins, a jackpot, a gamble button or an early cash-out are all off the table.
The rules every Engine game has to pass
| Rule | What the docs require |
|---|---|
| RTP | Every mode between 96.0% and 96.7% |
| Max win | No mode above 1,000,000× the bet |
| Most expensive mode | No mode may cost more than 50,000× the base bet |
| Modes | At most 20 per game, none added after approval |
| Base mode | The cheapest mode costs exactly 1× and must not be flat (standard deviation at least 0.6) |
| Confirm | Any mode costing more than 2× needs a confirm step |
| Rules screen | Cost, RTP and max win of every mode, all symbol pays, how features trigger |
| Replay | Every bet can be replayed from a link |
| Stake.us wording | No words like buy, bet or pay in mode names (social casino rules) |
Paraphrased from the Engine approval guidelines and math verification. Older games can show other RTP values. We have seen 96.0% to 98% on live Stake pages, so the band applies to new submissions.
After a game is submitted, three reviewers give it one to three stars. Two stars on average gets it published. Only three stars puts it in the New Releases and Slots lists on Stake, which is where most players find new games.
What this means if you play
- The RTP is printed, per mode. The rules screen has to list it. A bonus mode can't hide a lower return.
- You can check the numbers. Because Engine publishes each game's outcome tables, bonushunt.gg lists Engine games with RTP, max win and turnover. It showed 7,824 Engine games on 12 November 2026.
- Every round can be replayed. If a streamer shares a big hit, the replay link shows the exact round.
- Availability depends on where you live. Stake is not licensed everywhere, and Engine games only appear where the casino offers them.
Studios building on Engine
| Studio | Game | What we can say |
|---|---|---|
| Paperclip Gaming | Scroll Keeper | Over one million bets in its first week (European Gaming, June 2025) |
| Coreffect Interactive | Candy Swipe MatchWin | Swap match-3 on a 7×7 board, released 14 Oct 2026 |
| Massive Studios | Jawsome | Released 7 Feb 2025, listed among Stake top titles |
| Twist Gaming | Bank Basher | Among the most played slots on Stake.us in January 2026 (next.io) |
| Black Coffee Studios | Big Dog Bonanza | Launched on Stake.us in March 2026 |
| Beltastic | Pop Parade | Swap match-3 with balloons. Releases 24 Nov 2026 |
Why a small studio builds here
For us it came down to reach, and to the rules. Stake already has the players and looks after the casino side and the wallets, so the game is the only thing we have to get right. The rules are strict, which suits a new studio fine: anyone can check our numbers the same way they'd check a big provider's.
Pop Parade is a swap match-3. Two stones trade places, lines break, and balloons trapped in the stones add their multiplier to the whole round. Sergeant Grim does the pumping. How Pop Parade plays.
Questions
Is Stake Engine the same as Engine?
Yes. Stake renamed Stake Engine to Engine on 15 September 2026 and opened it to other casinos.
Are Stake Engine games the same as Stake Originals?
No. Stake Originals such as Plinko, Mines, Dice and Crash are made by Stake itself. Engine games come from outside studios and are listed on Stake under their studio name.
Who makes Stake Engine games?
Outside studios, not Stake. Engine says it works with more than 1,600 publishers.
How much does a studio earn on Engine?
Easygo states a 10% royalty on gross gaming revenue, paid on the 1st of each month.
What RTP do Stake Engine games have?
The approval rules require every mode of a new game to land between 96.0% and 96.7%. Older games can show other values.
Can a Stake Engine game remember progress between spins?
No. Engine games are stateless: every bet is independent, so meters, jackpots and gamble features that carry over are not allowed.
Sources
- G3 Newswire: Stake Engine rebrands as Engine Checked 12 November 2026
- engine.io. 1,600+ publishers Checked 12 November 2026
- Easygo: Stake Engine. 10% GGR royalty, paid monthly Checked 12 November 2026
- Engine docs: approval guidelines Checked 6 November 2026
- Engine docs: math verification Checked 6 November 2026
- bonushunt.gg Engine explorer Checked 12 November 2026
- European Gaming: Stake Engine games reach one million bets Checked 12 November 2026
- next.io: Stake.us January 2026 player highlights Checked 12 November 2026
- next.io: Big Dog Bonanza on Stake.us Checked 12 November 2026
- SlotCatalog: Candy Swipe MatchWin Checked 12 November 2026
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