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Limbo: crash without the animation

Pick a target multiplier. A number is drawn. If the number is at least your target, you win your stake times the target. That is the entire game, it takes under a second, and the maths is cleaner than anything else in the crash lobby.

Every crash game is secretly Limbo with a cartoon on top. The crash point is drawn before the round starts, and the only thing the rising curve does is let you react to a number that already exists. Limbo removes the curve. You say the number you want, the game draws its number, and you find out instantly whether yours was lower. Stake built it in 2020 as one of its Originals, and it is the game we recommend to anyone who wants to understand what they are actually buying when they play crash.

What is Limbo?

Limbo is an instant game from Stake Originals, the in-house studio behind Stake's Crash, Mines, Plinko and Dice. There is no animation to speak of. The screen shows a target multiplier field, a stake field, a win chance field that updates as you type, and a large number that appears when you press Bet.

You set the target. Say 3.00x. The game draws a result from a distribution that runs from 1.00x up to 1,000,000x. If the result is 3.00x or higher, you are paid 3.00 times your stake. If it is 2.99x or lower, the stake is gone. The draw takes a fraction of a second, and you can bet again immediately. Experienced players use hotkeys and get through several rounds a second.

That speed is the first thing to be careful with. A 99% RTP is excellent, but at ten rounds a minute, the 1% edge works through a bankroll faster than Aviator's 3% does at two rounds a minute.

How to play Limbo

  1. Set a stake. Minimum 0.01 in most currencies at Stake, which is a tenth of the usual crash minimum. Maximum depends on the currency and your account limits.
  2. Enter a target multiplier. Anything from 1.01x to 1,000,000x. The win chance field updates instantly so you can see what you are buying.
  3. Press Bet. The result multiplier appears. Green means it cleared your target, red means it did not.
  4. Collect or go again. Winnings are credited immediately. There is no cash-out step because the decision was made before the draw.

Auto mode adds the usual tools: number of bets, stop on profit, stop on loss, and increase-on-win or increase-on-loss percentages. It is a Martingale machine if you want one, and it will show you precisely how Martingale ends.

Stake Limbo interface showing a 2.00x target, 49.5% win chance and a drawn result of 3.47x Target 2.00x, win chance 49.50%, result 3.47x. The 0.50% missing from 50% is the edge.

The maths: win chance equals 99 divided by target

This is the formula, and it is the whole game.

The probability that the drawn result is at least your target T is 0.99 divided by T. Stake shows it on screen, so there is no mystery. Set a 2x target and the field reads 49.50%. Set 10x and it reads 9.90%. Set 1,000,000x and it reads 0.0001%.

Target multiplier Win chance Break-even chance you would need Rounds per win, on average
1.01x 98.02% 99.01% 1.02
1.50x 66.00% 66.67% 1.5
2.00x 49.50% 50.00% 2
3.00x 33.00% 33.33% 3
5.00x 19.80% 20.00% 5
10x 9.90% 10.00% 10
100x 0.99% 1.00% 101
1,000x 0.099% 0.10% 1,010
1,000,000x 0.0001% 0.0001% 1,010,101

Two things to take from the table. First, the gap between your chance and break-even is 1% of your chance at every target. There is no target that is better value than any other. A 1.01x target loses 1% of turnover slowly; a 1,000x target loses 1% of turnover in long droughts with the occasional enormous win. Choose how you want to lose.

Second, the right-hand column is the one that stops people. A 100x target pays out once every 101 rounds on average. "On average" includes runs of 300 or 400 misses, which are not rare. At 1,000x you are looking at a thousand rounds per hit, and the maths does not care how long you have been waiting. Each draw is independent. The game would be broken otherwise.

Chart of Limbo win chance falling as the target multiplier rises The curve is the same shape as every crash game's. Limbo just shows it to you.

About that 1,000,000x

Stake caps the result at 1,000,000x, which is the highest ceiling of any game in the crash family. The chance of a draw landing there is one in a million, give or take. People do hit it, and the screenshots circulate. What the screenshots do not show is the stake size, which is usually the minimum, or the operator max-win limit that caps the payout. A 0.01 bet at 1,000,000x returns 10,000, which is a lovely story and, over the million rounds it took on average, cost 10,000 in stakes at a 1% edge to produce a net loss of around 100. The lottery has better marketing but the structure is similar.

Provably fair, properly

Limbo's fairness system is the one that other crash games imitate loosely and Stake implements fully. Three inputs make each result: a server seed, which Stake generates and shows you as a hash in advance; a client seed, which you can set to anything you like and change whenever you want; and a nonce, a counter that goes up by one with every bet. The three are combined, hashed, and converted to a number between 1.00x and 1,000,000x using the formula from Stake's own documentation.

When you rotate seeds, the old server seed is revealed and you can recompute every result from that seed pair. Because you control the client seed, Stake could not have chosen a server seed to produce a specific outcome without knowing your input first. It is a better guarantee than the multiplayer crash games give, where the client seeds come from whoever bet first that round. We walk through the general mechanism in how crash games work.

Limbo vs crash: which should you play?

Same distribution, no animation, better RTP. The honest comparison:

Limbo (Stake) Crash (Stake Original) Aviator
RTP 99% 99% 97%
Decision Before the round During the round During the round
Max multiplier 1,000,000x Uncapped in theory Operator cap, often 10,000x
Round length Under a second 5 to 60 seconds 5 to 60 seconds
Other players No Yes Yes
Min bet 0.01 0.01 0.10

If you play Aviator with auto cash-out set and never touch the button, you are already playing Limbo at a worse RTP with a longer wait. The curve, the chat and the live bets are what you give up, and for some people they are the point. For us, Limbo is where we go when we want to test a staking plan quickly and honestly, and crash is where we go to spend an evening. Spaceman and its 50% partial cash-out is the one crash game that offers something Limbo cannot replicate.

Where to play Limbo

Limbo is a Stake Original, so Stake is where the real one lives. Roobet and a handful of crypto casinos run their own clones with the same 99% formula. Both are crypto-first sites with restricted access in many countries, which is why there is no country list on this page: check the country pages for whether a crypto casino is a realistic option where you live, and what the deposit route looks like.

Stake logo

1Stake

The Stake Original: 99% RTP, 0.01 minimum, max multiplier 1,000,000x, provably fair with your own client seed.

Check here
Roobet logo

2Roobet

Roobet's own Limbo clone runs the same formula at a 99% RTP; worth it if you already have a Roobet balance for Mission Uncrossable.

See the offer
Our view: Limbo is the best-value game in the crash family and the least entertaining. Those two facts are related. Play it with a fixed target, a fixed stake and a stop-loss set in auto mode, and the speed that makes it dangerous becomes the thing that makes it a clean, honest bet.

Limbo is for adults, 18+ or the local age of majority. The pace of the game makes deposit and loss limits more important than usual.

Frequently asked questions

How does Limbo work?

You enter a target multiplier, for example 2.00x, and a stake. The game draws a result multiplier at random. If the result is equal to or higher than your target, you win your stake times the target. If it is lower, you lose the stake. There is no cash-out decision during the round because the round is instant.

What is the RTP of Limbo?

99% at Stake, which is the version everyone copies. House edge is 1%. That beats every classic crash game: Aviator and JetX are 97%, Spaceman is 96.5%. The only crash-family game that does better is Evolution's Cash or Crash at 99.59%, and that one needs a live studio.

What is the win chance for a given target in Limbo?

Win chance equals 99 divided by the target multiplier. A 2x target wins 49.5% of the time, a 10x target 9.9%, a 100x target 0.99% and a 1,000x target 0.099%. The 1% difference between the chance and the break-even figure at each target is the house edge, and it is the same at every target.

What is the maximum multiplier in Limbo?

1,000,000x at Stake. The chance of a draw reaching it is 0.0001%, roughly one round in a million. The game lets you set that as a target, which means a 0.01 stake could in theory return 10,000, and in practice you would be clicking for a very long time. Operator max-win limits apply on top.

Is Limbo better than crash?

Better odds, yes: 99% beats 97%. Less fun, probably: there is no curve, no cash-out decision and no other players. Limbo is what crash becomes when you set auto cash-out and never touch the button, which is the correct way to play crash anyway. If you want the maths without the theatre, Limbo is the honest version.

Is Limbo provably fair?

Yes. Each result comes from a server seed, your client seed and a nonce that increases with every bet. The server seed's hash is shown in advance and revealed when you rotate seeds, so you can recompute any result. You can change your client seed at any time, which is a stronger guarantee than most multiplayer crash games offer.

Daniel Reyes

Daniel Reyes

Daniel has written about online casino games since 2016 and has been playing crash games since the first Bustabit era. He owns the editorial standards on this site and signs off every global page.