Fossil Fortune is a SpinForge Studios slot on Stake Engine with 95.01% RTP and a 20,000× max win. Play the Fossil Fortune demo free above with play money — no deposit and no account needed. It has 7 ways to play, from the base game up to god mode at 1k× your bet, and each one's exact odds are broken down below. For real money, Fossil Fortune is available at Stake.
Every way to play
7 modes · tap one to explore its odds
Cheapest route to the 20,000× max: Bonus Hunt (3×) — about 1.5M× your bet staked per hit on average, vs 5.0M× on jurassic spins (200×).
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.
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Fossil Fortune demo — questions
- Can I play the Fossil Fortune demo for free?
- Yes. The Fossil Fortune 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 Fossil Fortune?
- Fossil Fortune has an RTP of 95.01%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Fossil Fortune?
- The max win on Fossil Fortune is 20,000× your bet. The most likely way to land it is Bonus Hunt (3× per round), where it hits about 1 in 500,000 rounds.
- Does Fossil Fortune have a bonus buy?
- Yes — Fossil Fortune has 5 buy options: Fossil Spins at 50× your bet; Triassic Spins at 100× your bet; Jurassic Spins at 200× your bet; Cretaceous Spins at 400× your bet; God Mode at 1k× your bet.
- How often does Fossil Fortune pay?
- In the base game, 15.7% of spins pay back more than they cost and 62.0% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Fossil Fortune?
- Fossil Fortune is made by SpinForge Studios and was released on Sep 17, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Fossil Fortune for real money?
- Fossil Fortune is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.