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RTP
96.00%
Max win
30,000×
Ways to play
9
Max-win odds
1 in 6,000
Spartan Stacks is a Creative City slot on Stake Engine with 96.00% RTP and a 30,000× max win. Play the Spartan Stacks demo free above with play money — no deposit and no account needed. It has 9 ways to play, from the base game up to riskymysterybonus at 500× your bet, and each one's exact odds are broken down below. For real money, Spartan Stacks is available at Stake and Stake US.
Every way to play
9 modes · tap one to explore its odds
Cheapest route to the 30,000× max: Super Degen (100×) — about 600k× your bet staked per hit on average, vs 6.0M× on degen (25×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.00%
Max win
15,000×
In profit
1.0%
Pays nothing
81.3%
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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Spartan Stacks demo — questions
- Can I play the Spartan Stacks demo for free?
- Yes. The Spartan Stacks 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 Spartan Stacks?
- Spartan Stacks has an RTP of 96.00%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Spartan Stacks?
- The max win on Spartan Stacks is 30,000× your bet. The most likely way to land it is Super Degen (100× per round), where it hits about 1 in 6,000 rounds.
- Does Spartan Stacks have a bonus buy?
- Yes — Spartan Stacks has 7 buy options: Degen at 25× your bet; Super Degen at 100× your bet; Mega Zap Spins at 200× your bet; Bonus buy at 100× your bet; Mysterybonus at 300× your bet; Riskymysterybonus at 500× your bet; Super Bonus at 300× your bet.
- How often does Spartan Stacks pay?
- In the base game, 1.0% of spins pay back more than they cost and 81.3% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Spartan Stacks?
- Spartan Stacks is made by Creative City and was released on Jun 17, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Spartan Stacks for real money?
- Spartan Stacks is available for real money at Stake and Stake US. Use the "Play at" button on this page to open it at the casino you prefer.