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RTP
96.70%
Max win
50,000×
Ways to play
7
Max-win odds
1 in 349k
Tonis Tuna is a XX Studio slot on Stake Engine with 96.70% RTP and a 50,000× max win. Play the Tonis Tuna demo free above with play money — no deposit and no account needed. It has 7 ways to play, from the base game up to golden at 1k× your bet, and each one's exact odds are broken down below. For real money, Tonis Tuna is available at Stake.
Every way to play
7 modes · tap one to explore its odds
Cheapest route to the 50,000× max: Chum (3×) — about 1.0M× your bet staked per hit on average, vs 121M× on deep sea (500×).
Regular
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.70%
Max win
50,000×
In profit
2.4%
Pays nothing
93.8%
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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Tonis Tuna demo — questions
- Can I play the Tonis Tuna demo for free?
- Yes. The Tonis Tuna 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 Tonis Tuna?
- Tonis Tuna 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 Tonis Tuna?
- The max win on Tonis Tuna is 50,000× your bet. The most likely way to land it is Chum (3× per round), where it hits about 1 in 348,663 rounds.
- Does Tonis Tuna have a bonus buy?
- Yes — Tonis Tuna has 5 buy options: Rod at 75× your bet; Golden at 1k× your bet; Tuna Run at 100× your bet; Deep Sea at 500× your bet; Mystery at 500× your bet.
- How often does Tonis Tuna pay?
- In the base game, 2.4% of spins pay back more than they cost and 93.8% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Tonis Tuna?
- Tonis Tuna is made by XX Studio and was released on Oct 20, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Tonis Tuna for real money?
- Tonis Tuna is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.