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RTP
96.60%
Max win
20,000×
Ways to play
9
Max-win odds
1 in 667
RETRO SHARK is a Kontrolleur slot on Stake Engine with 96.60% RTP and a 20,000× max win. Play the RETRO SHARK demo free above with play money — no deposit and no account needed. It has 9 ways to play, from the base game up to great bite at 1k× your bet, and each one's exact odds are broken down below. For real money, RETRO SHARK is available at Stake.
Every way to play
9 modes · tap one to explore its odds
Cheapest route to the 20,000× max: Deep (200×) — about 133k× your bet staked per hit on average, vs 20M× on fullboard (100×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.60%
Max win
20,000×
In profit
9.0%
Pays nothing
69.2%
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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RETRO SHARK demo — questions
- Can I play the RETRO SHARK demo for free?
- Yes. The RETRO SHARK 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 RETRO SHARK?
- RETRO SHARK has an RTP of 96.60%, which means it pays back that share of every amount staked over the long run.
- What is the max win on RETRO SHARK?
- The max win on RETRO SHARK is 20,000× your bet. The most likely way to land it is Deep (200× per round), where it hits about 1 in 667 rounds.
- Does RETRO SHARK have a bonus buy?
- Yes — RETRO SHARK has 7 buy options: Super Ante at 10× your bet; Shark Bait at 73× your bet; Shallows at 60× your bet; Deep at 200× your bet; Abyss at 500× your bet; Fullboard at 100× your bet; Great Bite at 1k× your bet.
- How often does RETRO SHARK pay?
- In the base game, 9.0% of spins pay back more than they cost and 69.2% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes RETRO SHARK?
- RETRO SHARK is made by Kontrolleur and was released on Sep 19, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play RETRO SHARK for real money?
- RETRO SHARK is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.