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RTP
96.00%
Max win
12,500×
Ways to play
7
Max-win odds
1 in 1,312
Captains Doubles is a AM Studios slot on Stake Engine with 96.00% RTP and a 12,500× max win. Play the Captains Doubles demo free above with play money — no deposit and no account needed. It has 7 ways to play, from the base game up to super bonus at 300× your bet, and each one's exact odds are broken down below. For real money, Captains Doubles is available at Stake.
Every way to play
7 modes · tap one to explore its odds
Cheapest route to the 12,500× max: Mystery (250×) — about 328k× your bet staked per hit on average, vs 2.5M× on boost10 (10×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.00%
Max win
12,500×
In profit
14.6%
Pays nothing
60.0%
Odds explorer
Pick a payout and read the exact chance, straight from Engine's provably-fair outcome table.
Reading the outcome tables…
Demos use play money. Maths computed by circus.fyi from Engine's published provably-fair tables — every outcome a mode can produce and how often, nothing sampled.
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Captains Doubles demo — questions
- Can I play the Captains Doubles demo for free?
- Yes. The Captains Doubles demo on circus.fyi runs the real game from Stake Engine with play money, so you can try every feature without a deposit or an account.
- What is the RTP of Captains Doubles?
- Captains Doubles has an RTP of 96.00%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Captains Doubles?
- The max win on Captains Doubles is 12,500× your bet. The most likely way to land it is Mystery (250× per round), where it hits about 1 in 1,312 rounds.
- Does Captains Doubles have a bonus buy?
- Yes — Captains Doubles has 5 buy options: Boost10 at 10× your bet; Feature16 at 15× your bet; Bonus buy at 100× your bet; Super bonus at 300× your bet; Mystery at 250× your bet.
- How often does Captains Doubles pay?
- In the base game, 14.6% of spins pay back more than they cost and 60.0% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Captains Doubles?
- Captains Doubles is made by AM Studios and was released on Sep 4, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Captains Doubles for real money?
- Captains Doubles is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.