Rattle Crown is a Velnixa Games slot on Stake Engine with 94.39% RTP and a 10,000× max win. Play the Rattle Crown demo free above with play money — no deposit and no account needed. It has 6 ways to play, from the base game up to epic bonus at 500× your bet, and each one's exact odds are broken down below. For real money, Rattle Crown is available at Stake.
Every way to play
6 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 17M× on epic bonus (500×).
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.
More Velnixa Games demo slots
Play other Velnixa Games games free.
Popular free demo slots
The most-played of 3,773 Stake Engine demos.
Rattle Crown demo — questions
- Can I play the Rattle Crown demo for free?
- Yes. The Rattle Crown 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 Rattle Crown?
- Rattle Crown returns 94.39% in the base game. Across its 6 ways to play the RTP ranges from 94.32% (Ante bet) to 94.39% (Bonus buy).
- What is the max win on Rattle Crown?
- The max win on Rattle Crown is 10,000× your bet. The most likely way to land it is Base game (1× per round), where it hits about 1 in 1,000,011 rounds.
- Does Rattle Crown have a bonus buy?
- Yes — Rattle Crown has 4 buy options: Epic Bonus at 500× your bet; Super Bonus at 200× your bet; Bonus buy at 100× your bet; Full Screen at 50× your bet.
- How often does Rattle Crown pay?
- In the base game, 7.0% of spins pay back more than they cost and 63.8% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Rattle Crown?
- Rattle Crown is made by Velnixa Games and was released on Oct 1, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Rattle Crown for real money?
- Rattle Crown is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.