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RTP
96.20%
Max win
25,000×
Ways to play
6
Max-win odds
1 in 3,192
Oni Duel is a Vibrant Labs slot on Stake Engine with 96.20% RTP and a 25,000× max win. Play the Oni Duel demo free above with play money — no deposit and no account needed. It has 6 ways to play, from the base game up to mystery at 500× your bet, and each one's exact odds are broken down below. For real money, Oni Duel is available at Stake.
Every way to play
6 modes · tap one to explore its odds
Cheapest route to the 25,000× max: Mystery (500×) — about 1.6M× your bet staked per hit on average, vs 28M× on multispin (15×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.20%
Max win
25,000×
In profit
5.0%
Pays nothing
73.8%
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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Oni Duel demo — questions
- Can I play the Oni Duel demo for free?
- Yes. The Oni Duel 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 Oni Duel?
- Oni Duel has an RTP of 96.20%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Oni Duel?
- The max win on Oni Duel is 25,000× your bet. The most likely way to land it is Mystery (500× per round), where it hits about 1 in 3,192 rounds.
- Does Oni Duel have a bonus buy?
- Yes — Oni Duel has 4 buy options: Bonus buy at 100× your bet; Multispin at 15× your bet; Mystery at 500× your bet; Super bonus at 250× your bet.
- How often does Oni Duel pay?
- In the base game, 5.0% of spins pay back more than they cost and 73.8% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Oni Duel?
- Oni Duel is made by Vibrant Labs and was released on Sep 24, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Oni Duel for real money?
- Oni Duel is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.