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RTP
96.70%
Max win
15,000×
Ways to play
7
Max-win odds
1 in 25k
Mad Scientist is a HC PROD slot on Stake Engine with 96.70% RTP and a 15,000× max win. Play the Mad Scientist demo free above with play money — no deposit and no account needed. It has 7 ways to play, from the base game up to meltdown bonus at 500× your bet, and each one's exact odds are broken down below. For real money, Mad Scientist is available at Stake.
Every way to play
7 modes · tap one to explore its odds
Cheapest route to the 15,000× max: Overcharge Bounty (250×) — about 6.3M× your bet staked per hit on average, vs 75M× on live circuit bonus (15×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.70%
Max win
15,000×
In profit
1.2%
Pays nothing
66.2%
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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Mad Scientist demo — questions
- Can I play the Mad Scientist demo for free?
- Yes. The Mad Scientist 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 Mad Scientist?
- Mad Scientist has an RTP of 96.70%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Mad Scientist?
- The max win on Mad Scientist is 15,000× your bet. The most likely way to land it is Overcharge Bounty (250× per round), where it hits about 1 in 25,000 rounds.
- Does Mad Scientist have a bonus buy?
- Yes — Mad Scientist has 5 buy options: Bonus Hunt Premium at 10× your bet; Live Circuit Bonus at 15× your bet; Experiment Bonus at 100× your bet; Overcharge Bounty at 250× your bet; Meltdown Bonus at 500× your bet.
- How often does Mad Scientist pay?
- In the base game, 1.2% of spins pay back more than they cost and 66.2% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Mad Scientist?
- Mad Scientist is made by HC PROD and was released on Oct 14, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Mad Scientist for real money?
- Mad Scientist is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.