Crash games: what can be calculated and what is promised
Checked on 14 October 2026 • Reading time: 2 minutes
Crash games look like a decision: a multiplier rises and at some point you press cash out. Mathematically, though, the house edge is fixed beforehand, and no cash-out point moves it.
How the edge arises
The distribution of crash points is chosen so that the expected value of every round is below the stake — typically by 1% to 3%. A low cash-out point wins often but little; a high one rarely but much. The expected loss is the same in both cases. What changes is only the variance, that is, how quickly a bankroll swings.
Why doubling after a loss fails
The idea of doubling the stake after every loss breaks in two places: at the table limit and at your own balance. Eight losses in a row at a cash-out of 2.0 are not exotic, and the ninth stake is then 256 units. Such systems trade a high hit rate for a very rare, very large loss — the expected value is unchanged.
What is actually under your control
Three things: the stake per round, the number of rounds, and the point at which you stop. Fixing those beforehand means holding the part of the game that belongs to you — see planning a session. How the same logic looks on slots is in RTP above 97%, and how to check a single round for tampering is in provably fair.
What used to be claimed here
This page carried "500+ hours of crash testing" and "+340% profit with maths, not luck". Both are removed: the tests did not happen, and a positive expected value is unreachable with a fixed house edge. Rakeback only changes the size of the cost, see rakeback, with the arithmetic. On the term: expected value.
Frequently asked questions
Is there a crash system that works?
No. Systems shift variance, not expected value. Doubling after a loss ends at the table limit or at your balance.
Which cash-out point is best?
None, in terms of return. A low point wins often but little, a high one rarely but much — the expected loss per stake is identical.
Were crash games tested here?
No. The 500 hours and +340% profit stated before had no basis and have been removed.