Cash or Crash (Evolution) guide

Cash or Crash (Evolution): the short answer

One bet, one ball machine and a run of decisions: that is the whole format. You stake before the round, then watch coloured balls come out one by one. Each green ball moves the blimp one step up the paytable; a red ball sends it down and ends your round with nothing, unless a gold ball has given you a shield. After every green ball you choose whether to bank everything, bank half, or keep going.

Evolution launched the game on 22 September 2021, and its Cash or Crash launch release (opens in a new tab) gives the headline numbers: a 99.6% RTP with optimal play, 20 balls in the draw with 8 of them red, and players cashing out with a profit 71% of the time on average. Few shows in the game show category publish this much detail, which makes the maths unusually concrete.

Ball colours and the 20-step blimp paytable

Evolution's Cash or Crash game page (opens in a new tab) describes three types of ball and a 20-step paytable that pays more at each rung, topping out at 50,000x.

Because the release gives only the red count, the other 12 balls are green or gold in some mix. We have not split them, because the published sources do not. The step values themselves appear in the game's paytable, which you should read before playing.

Cash or Crash RTP: why 99.6% needs optimal play

An RTP of 99.6% means a theoretical house edge of 0.4%, one of the lowest you will find in a live show. Our house edge explainer shows the basic sum: expected loss equals stake times edge. At £1 a round, 0.4% is 0.4p a round. Over 60 rounds at £5, you would stake £300 and lose about £1.20 on average.

The catch is the word optimal. The game's return depends on when you cash out, and Evolution's figure assumes the best decision at every step. Cash out too early and you give away value; push on too far and you hand more rounds to the red balls. Evolution has not published the RTP for other ways of playing, so any figure for typical play would be a guess. What you can say is that the 0.4% edge is a floor, not a promise.

Low cost per round does not mean low swings. One crash takes the whole stake, so short sessions can lose far more than these averages.

Counting the red balls: Cash or Crash odds

With 8 red balls in 20, the first ball drawn is red 8 times in 20, a 40% chance. If drawn balls stay out of the machine, as the release's description of a fixed set of balls suggests, the chance of avoiding red falls with each draw. The table works this out by straightforward probability and ignores gold shields, so real survival is a little better than shown.

The numbers show why the top of the paytable is so rare and why every step must pay more than the last. Check the game's help screen for the exact draw rules, since our calculation assumes balls are not returned.

Take all, take half or continue: the cash-out decision

After each green ball you get three options. Take all ends your round and banks the current value. Take half banks half and leaves the other half climbing. Continue keeps the full amount at risk. Suppose your £2 stake has reached a value of £8 on the paytable:

• Take all: you leave with £8 and a £6 profit.
• Take half: £4 is banked, so you already have £2 profit; the other £4 rides on and either grows or is lost.
• Continue: all £8 rides on; the next red ball without a shield returns nothing.

Taking half locks in some profit while leaving part of the value exposed; whether it beats the other two options at a given step depends on the paytable values. The help screen in the game can show the value of each step so you can compare. Our expected value guide explains how to weigh a sure amount against a chance of more.

The 71% profit figure explained

Evolution says players cash out with a profit 71% of the time on average. That sounds generous, but it fits perfectly with a 99.6% RTP. Many of those profits are small, because cautious players bank after a step or two. The other 29% of the time the round ends with a loss, often the full stake. Many small wins plus fewer full losses still average out just under what you put in.

This is the same pattern you see in Martingale-style betting: frequent small gains hide occasional big losses. A high win rate tells you about the shape of results, not about whether a game pays more than it takes.

How to play Cash or Crash, step by step

1. Open the game from the live lobby and read the paytable, ball rules and RTP in the help screen.
2. Set your stake for the round within a budget you have already chosen.
3. Place your single bet before betting closes.
4. Watch the draw: green moves you up, gold gives a shield, red crashes the blimp without a shield.
5. After each green ball, choose take all, take half or continue before the decision timer runs out.
6. If a gold ball triggers its bonus run, your decisions are skipped while the shield protects you.
7. Note your result and stop at the limit you set at the start.

The 50,000x Cash or Crash max win

The top step pays 50,000x your bet. Reaching it means climbing all 20 steps without being knocked out, which the red-ball maths above shows is extremely unlikely. Casinos may set their own maximum payout per round, so check the operator's terms if you play at higher stakes. For most players the useful question is not the top prize but what a session costs, which is where the low edge helps.

How Cash or Crash differs from RNG crash games

The name invites comparison with crash games, where a multiplier rises on screen until it crashes. The ideas overlap, but the mechanics differ.

Cash or Crash in the UK: rules that apply

In Britain this is a live casino game, so the design rules for casino games apply. Since 17 January 2025 autoplay is banned for all online casino games including live ones, under the Commission's autoplay decision (opens in a new tab). Every game cycle must last at least 5 seconds, you cannot play several games at once, and your net spend and time played must be on screen.

The online slot stake limits do not apply to Cash or Crash. You must be 18 or over and verified before depositing. See our UK live casino rules and game speed rules pages for the detail.

Where to play Cash or Crash in the UK

We cannot confirm which partners list Cash or Crash, so look in the casino's live game show lobby first. The offers shown here are slot-led or restricted by game, and live titles are commonly excluded or count less towards wagering, so do not expect to clear a bonus on this game. Our guide to live casino bonuses explains the usual terms.

18+, new customers, terms apply. Casumo: 50% bonus up to £100 on a first deposit of £20+, opt-in, wager the bonus 10x within 7 days, £5 maximum bet while active, game, play and payment restrictions. 10bet: 100% bonus up to £25 if you select the casino welcome offer and deposit within 7 days, 10x wagering on slots within 3 days, £1,000 maximum bonus winnings, Skrill and Neteller excluded. Coral: deposit and bet £10+ on slots for 100 free spins, 10p each on selected games, accept within 48 hours, use within 7 days, no wagering on spin winnings, certain payment methods excluded.

18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.