Spikes is a Hio Games slot on Stake Engine with 96.50% RTP and a 250× max win. Play the Spikes demo free above with play money — no deposit and no account needed. It has 10 ways to play, from the base game up to low super bonus at 25× your bet, and each one's exact odds are broken down below. For real money, Spikes is available at Stake.
Every way to play
10 modes · tap one to explore its odds
Cheapest route to the 250× max: Medium Super Bonus (25×) — about 1,675× your bet staked per hit on average, vs 3.1M× on low (1×).
Low
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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Spikes demo — questions
- Can I play the Spikes demo for free?
- Yes. The Spikes 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 Spikes?
- Spikes has an RTP of 96.50%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Spikes?
- The max win on Spikes is 250× your bet. The most likely way to land it is Medium Super Bonus (25× per round), where it hits about 1 in 67 rounds.
- Does Spikes have a bonus buy?
- Yes — Spikes has 4 buy options: Low Electric Ring at 15× your bet; Low Super Bonus at 25× your bet; Medium Electric Ring at 15× your bet; Medium Super Bonus at 25× your bet.
- How often does Spikes pay?
- In the base game, 29.8% of spins pay back more than they cost and 12.0% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Spikes?
- Spikes is made by Hio Games and was released on Aug 19, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Spikes for real money?
- Spikes is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.