Crash games explained: Aviator and other instant games
How crash games such as Aviator work, what random number generation and provably fair mean, why your cash-out target changes the swings but not the average result, and why fast rounds add up quickly.
Crash games are a modern kind of casino game that have become popular because rounds are short and the rules fit into one sentence. Aviator is the best-known example. This guide explains how they work and where the risks lie.
How a crash game works
- You place a bet before the round starts.
- A multiplier begins at 1.00x and climbs, shown as a rising line or an aircraft climbing.
- At some random moment the game crashes and the round ends.
- If you press cash out before the crash, you receive your bet multiplied by the current multiplier. If you wait too long and it crashes first, you lose the bet.
For example, with a ₹100 bet, cashing out at 2.00x pays ₹200. If the multiplier reaches 1.80x and crashes, you get nothing.
Where the "random" point comes from
The crash point is decided by a random number generator (RNG), a computer process designed to produce unpredictable results. Nothing you do, such as the timing of your bet, the pattern of earlier crashes or other players' behaviour, changes the odds of the next crash point.
Many crash games describe themselves as provably fair. In general terms this means the result of a round is fixed before you bet, using a secret value from the game's server and values contributed by players, and a code known as a hash lets you verify afterwards that the result was not changed. How it is done varies by game, and you should read each game's own description. It proves the round was not altered, not that the game is good value. The house edge is still there.
Auto cash-out
Most crash games let you set an auto cash-out multiplier, such as 2.00x, so the game cashes out for you. This avoids missing the moment, but it also removes any sense of control: there is none to lose, because the crash point is random.
Your cash-out target changes the swings, not the average
People often feel that a cautious target (such as 1.5x) is "safer" and a high target (such as 10x) is "smarter". Only the pattern of results changes, not the average cost.
Suppose a game has a published RTP of 97%, as Spribe publishes for Aviator. In a game designed that way, the chance that a round reaches a multiplier of m is roughly 0.97 divided by m. This is an illustration of the principle, not a statement about any specific game's internals.
- A 2.00x target: about 48.5% chance of reaching it. Average return per ₹100 bet: 48.5% x ₹200 = about ₹97.
- A 10.00x target: about 9.7% chance. Average return: 9.7% x ₹1,000 = about ₹97.
Either way, the average return is about ₹97 per ₹100 bet. A low target gives frequent small wins and a slow drain. A high target gives long losing runs, with an occasional big win. The expected loss is the same. See house edge and RTP explained.
Why fast rounds are risky
- Rounds last seconds. You can place hundreds of bets in a short session, so the house edge applies to a large total amount wagered.
- Near-misses feel painful. Watching a multiplier go past your target after you cashed out, or crash just after you did not, invites you to bet again to fix it.
- It encourages chasing losses. The next round starts immediately, with no natural pause.
- There is no skill in the crash point. The only decision is the target, and it does not change the average.
Mines and similar instant games
Mines and other "instant" games work on the same principle. In Mines you choose how many hidden mines are on a grid and then reveal tiles one by one. Each safe tile raises your multiplier, and hitting a mine ends the round and loses the bet. You can cash out after any safe tile. More mines means a higher multiplier per tile but a greater chance of hitting one. As with crash games, the provider publishes an RTP (Spribe states 97% for Mines), the cost is the same on average whatever you pick, and the number of mines changes only the variance.
Staying in control
- Set a loss limit and a time limit before you start, and use a timer.
- Do not increase your bet after a loss. It will not make the average better.
- Be wary of "signals", "predictors", bots and Telegram groups. Nobody can predict a random crash point.
- Take breaks, particularly after a big win or a bad run.
Crash and instant games are entertainment that costs money on average. See our responsible gambling page. For information only. 18+.
How Aviator works: rules & odds
18+ only. This article is for information, not advice to gamble. Responsible gambling.
