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RTP
96.48%
Max win
20,000×
Ways to play
4
Max-win odds
1 in 428
Crimson Casefile is a Odd Opera slot on Stake Engine with 96.48% RTP and a 20,000× max win. Play the Crimson Casefile demo free above with play money — no deposit and no account needed. It has 4 ways to play, from the base game up to fs3 at 500× your bet, and each one's exact odds are broken down below. For real money, Crimson Casefile is available at Stake.
Every way to play
4 modes · tap one to explore its odds
Cheapest route to the 20,000× max: Fs3 (500×) — about 214k× your bet staked per hit on average, vs 22M× on fs1 (70×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.14%
Max win
20,000×
In profit
12.1%
Pays nothing
67.2%
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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Crimson Casefile demo — questions
- Can I play the Crimson Casefile demo for free?
- Yes. The Crimson Casefile 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 Crimson Casefile?
- Crimson Casefile returns 96.48% in the base game. Across its 4 ways to play the RTP ranges from 96.14% (Base game) to 96.48% (Fs3).
- What is the max win on Crimson Casefile?
- The max win on Crimson Casefile is 20,000× your bet. The most likely way to land it is Fs3 (500× per round), where it hits about 1 in 428 rounds.
- Does Crimson Casefile have a bonus buy?
- Yes — Crimson Casefile has 3 buy options: Fs1 at 70× your bet; Fs2 at 200× your bet; Fs3 at 500× your bet.
- How often does Crimson Casefile pay?
- In the base game, 12.1% of spins pay back more than they cost and 67.2% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Crimson Casefile?
- Crimson Casefile is made by Odd Opera and was released on Sep 10, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Crimson Casefile for real money?
- Crimson Casefile is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.