Alien Invasion is a Kek Studios slot on Stake Engine with 96.70% RTP and a 25,000× max win. Play the Alien Invasion demo free above with play money — no deposit and no account needed. It has 10 ways to play, from the base game up to mystery bonus at 500× your bet, and each one's exact odds are broken down below. For real money, Alien Invasion is available at Stake.
Every way to play
10 modes · tap one to explore its odds
Cheapest route to the 25,000× max: Absurd Spin (100×) — about 167k× your bet staked per hit on average, vs 2.0M× on base game (1×).
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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Alien Invasion demo — questions
- Can I play the Alien Invasion demo for free?
- Yes. The Alien Invasion 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 Alien Invasion?
- Alien Invasion 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 Alien Invasion?
- The max win on Alien Invasion is 25,000× your bet. The most likely way to land it is Absurd Spin (100× per round), where it hits about 1 in 1,667 rounds.
- Does Alien Invasion have a bonus buy?
- Yes — Alien Invasion has 8 buy options: Super Chance at 10× your bet; Absurd Spin at 100× your bet; Flyover at 50× your bet; Full Fleet at 200× your bet; First Contact at 100× your bet; Invasion at 250× your bet; Mystery Bonus at 500× your bet; Mystery Spin at 500× your bet.
- How often does Alien Invasion pay?
- In the base game, 3.2% of spins pay back more than they cost and 91.2% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Alien Invasion?
- Alien Invasion is made by Kek Studios and was released on Oct 12, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Alien Invasion for real money?
- Alien Invasion is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.