Infection is a Knockout Labs slot on Stake Engine with 96.70% RTP and a 10,000× max win. Play the Infection demo free above with play money — no deposit and no account needed. It has 5 ways to play, from the base game up to plagued spin at 1k× your bet, and each one's exact odds are broken down below. For real money, Infection is available at Stake.
Every way to play
5 modes · tap one to explore its odds
Cheapest route to the 10,000× max: Base game (1×) — about 1.0M× your bet staked per hit on average, vs 1.4M× on plagued spin (1k×).
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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Infection demo — questions
- Can I play the Infection demo for free?
- Yes. The Infection 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 Infection?
- Infection has an RTP of 96.70%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Infection?
- The max win on Infection is 10,000× your bet. The most likely way to land it is Base game (1× per round), where it hits about 1 in 1,000,000 rounds.
- Does Infection have a bonus buy?
- Yes — Infection has 3 buy options: Infected Spin at 100× your bet; Plagued Spin at 1k× your bet; Bonus buy at 100× your bet.
- How often does Infection pay?
- In the base game, 0.7% of spins pay back more than they cost and 71.0% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Infection?
- Infection is made by Knockout Labs and was released on Sep 6, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Infection for real money?
- Infection is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.