Chernobyl is a Atomic Play slot on Stake Engine with 96.11% RTP and a 25,000× max win. Play the Chernobyl demo free above with play money — no deposit and no account needed. It has 9 ways to play, from the base game up to super bonus at 949× your bet, and each one's exact odds are broken down below. For real money, Chernobyl is available at Stake.
Every way to play
9 modes · tap one to explore its odds
Cheapest route to the 25,000× max: Bonus Chance (69×) — about 25M× your bet staked per hit on average, vs 13117M× on super bonus (949×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
Odds explorer
Pick a payout and read the exact chance, straight from Engine's provably-fair outcome table.
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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Chernobyl demo — questions
- Can I play the Chernobyl demo for free?
- Yes. The Chernobyl 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 Chernobyl?
- Chernobyl has an RTP of 96.11%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Chernobyl?
- The max win on Chernobyl is 25,000× your bet. The most likely way to land it is Bonus Chance (69× per round), where it hits about 1 in 362,319 rounds.
- Does Chernobyl have a bonus buy?
- Yes — Chernobyl has 7 buy options: Wild 4 at 119× your bet; Wild 5 at 379× your bet; Wild 6 at 899× your bet; Wild 1000 at 666× your bet; Bonus Chance at 69× your bet; Bonus buy at 100× your bet; Super Bonus at 949× your bet.
- How often does Chernobyl pay?
- In the base game, 7.8% of spins pay back more than they cost and 77.9% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Chernobyl?
- Chernobyl is made by Atomic Play and was released on Sep 30, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Chernobyl for real money?
- Chernobyl is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.