Crash is the simplest casino game ever designed and the easiest to play badly. Here is everything you need before your first real round, in the order you will meet it.
How a crash round works
- A betting window opens (usually 5–10 seconds). You enter a stake and, optionally, an auto-cashout multiplier.
- The round starts at 1.00x and the multiplier climbs along a curve — slowly at first, then faster.
- At a secret, predetermined point the multiplier crashes. If you cashed out before that, you win stake × multiplier. If not, you lose the stake.
That’s the whole game. The crash point is decided before the round starts (see provably fair), so nothing you do during the round changes it — you are only choosing when to leave.
What the multiplier actually means
The multiplier is your payout if you cash out now. 1.50x on a $10 bet returns $15 ($5 profit). The probability a round reaches any multiplier is roughly (1 − edge) / multiplier: at a 1% edge, 2x happens 49.5% of the time, 10x about 9.9%, 100x about 1%. Our predictor tool shows the full table.
Auto cashout: use it
Auto cashout tells the server to cash you out the instant the multiplier hits your number. It removes three problems at once: your reaction time, your internet latency, and your greed. Manual cashout is for people who enjoy watching 1.98x become a bust at 1.99x. Set auto cashout for every round until you have a specific reason not to.
Bet sizing
Decide a session bankroll you are fine losing. Bet 1–2% of it per round. At 1.5x auto-cashout that gives you hundreds of rounds of play even on a bad night; at 10x you need the smaller end because losing streaks of 20+ are normal.
Your first session, step by step
Mistakes new players make
- Chasing after a loss. The next round has no memory of the last one.
- Reading the history bar. Five reds in a row does not make green “due”.
- Cancelling auto cashout mid-round because “it looks like it’s going to run”. It does not look like anything.
- Clearing a bonus at 10x. You will bust the bonus balance long before you clear it.
- Playing a 4% edge game when a 1% one is a click away.
RoobetFree demo mode: practise Roobet Crash with bets under $0.01Glossary
Bust – the round crashed before you cashed out. Auto cashout – pre-set exit multiplier. Seed – the random value that fixes the crash point. House edge – the casino’s average take per bet. Rakeback – a share of the edge paid back to you.
This guide is for information only and is not financial or gambling advice. Crash is a negative-expectation game: no strategy changes the house edge. 18+. Gamble responsibly.