Nuclear Hazard is a Hazmat Studios slot on Stake Engine with 96.30% RTP and a 5,000× max win. Play the Nuclear Hazard demo free above with play money — no deposit and no account needed. It has 5 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, Nuclear Hazard is available at Stake.
Every way to play
5 modes · tap one to explore its odds
Cheapest route to the 5,000× max: Super bonus (300×) — about 26,400× your bet staked per hit on average, vs 3.9M× on wild spin (25×).
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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Nuclear Hazard demo — questions
- Can I play the Nuclear Hazard demo for free?
- Yes. The Nuclear Hazard 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 Nuclear Hazard?
- Nuclear Hazard returns 96.30% in the base game. Across its 5 ways to play the RTP ranges from 96.20% (Base game) to 96.30% (Bonus buy).
- What is the max win on Nuclear Hazard?
- The max win on Nuclear Hazard is 5,000× your bet. The most likely way to land it is Super bonus (300× per round), where it hits about 1 in 88 rounds.
- Does Nuclear Hazard have a bonus buy?
- Yes — Nuclear Hazard has 3 buy options: Bonus buy at 100× your bet; Super bonus at 300× your bet; Wild Spin at 25× your bet.
- How often does Nuclear Hazard pay?
- In the base game, 10.3% of spins pay back more than they cost and 79.3% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Nuclear Hazard?
- Nuclear Hazard is made by Hazmat Studios and was released on Sep 17, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Nuclear Hazard for real money?
- Nuclear Hazard is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.