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RTP
96.50%
Max win
4,716×
Ways to play
6
Max-win odds
1 in 21k
Super Massive is a Spin Slaughter slot on Stake Engine with 96.50% RTP and a 4,716× max win. Play the Super Massive demo free above with play money — no deposit and no account needed. It has 6 ways to play, from the base game up to super bonus at 400× your bet, and each one's exact odds are broken down below. For real money, Super Massive is available at Stake.
Every way to play
6 modes · tap one to explore its odds
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
RTP
96.50%
Max win
1,244×
In profit
5.4%
Pays nothing
75.6%
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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Super Massive demo — questions
- Can I play the Super Massive demo for free?
- Yes. The Super Massive 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 Super Massive?
- Super Massive 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 Super Massive?
- The max win on Super Massive is 4,716× your bet. The most likely way to land it is Super bonus (400× per round), where it hits about 1 in 20,766 rounds.
- Does Super Massive have a bonus buy?
- Yes — Super Massive has 3 buy options: Bonus buy at 120× your bet; Ejecta at 225× your bet; Super bonus at 400× your bet.
- How often does Super Massive pay?
- In the base game, 5.4% of spins pay back more than they cost and 75.6% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Super Massive?
- Super Massive is made by Spin Slaughter and was released on Aug 13, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Super Massive for real money?
- Super Massive is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.