Core Breach is a Big Ducking Wings slot on Stake Engine with 95.01% RTP and a 50,000× max win. Play the Core Breach demo free above with play money — no deposit and no account needed. It has 6 ways to play, from the base game up to chain reaction at 200× your bet, and each one's exact odds are broken down below. For real money, Core Breach is available at Stake.
Every way to play
6 modes · tap one to explore its odds
Cheapest route to the 50,000× max: Base game (1×) — about 3.3M× your bet staked per hit on average, vs 9.8M× on containment (100×).
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.
More Big Ducking Wings demo slots
Play other Big Ducking Wings games free.
Popular free demo slots
The most-played of 3,776 Stake Engine demos.
Core Breach demo — questions
- Can I play the Core Breach demo for free?
- Yes. The Core Breach 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 Core Breach?
- Core Breach has an RTP of 95.01%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Core Breach?
- The max win on Core Breach is 50,000× your bet. The most likely way to land it is Base game (1× per round), where it hits about 1 in 3,333,332 rounds.
- Does Core Breach have a bonus buy?
- Yes — Core Breach has 4 buy options: Containment at 100× your bet; Chain Reaction at 200× your bet; Mystery Meltdown at 200× your bet; Reactor Roulette at 180× your bet.
- How often does Core Breach pay?
- In the base game, 12.3% of spins pay back more than they cost and 70.3% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Core Breach?
- Core Breach is made by Big Ducking Wings and was released on Sep 17, 2026. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Core Breach for real money?
- Core Breach is available for real money at Stake. Use the "Play at" button on this page to open it at the casino you prefer.