The Basics
What is Limbo Casino Game?
Limbo is a target-multiplier casino game. You choose a multiplier target — any value from 1.01× to 1,000,000× — place a bet, and a random result is generated. If the result meets or exceeds your target, you win your bet multiplied by your chosen target. If the result falls below your target, you lose your bet.
That's the complete ruleset. There are no phases, no decisions after betting, no timing pressure. Limbo is the most stripped-back multiplier game in online casinos — a single number, a single wager, an instant result.
Limbo was popularised by Stake.com as part of their Originals game library and is now a fixture at most crypto-friendly online casinos. Its closest relatives are Crash and Dice — same house edge math, different presentation.
Step by Step
How to Play Limbo — One Round
The Math — Most Important Section
Win Probability Formula — Know Your Odds Before Every Bet
Limbo's win probability is the most transparent of any casino game. One formula covers all targets:
Win Probability (%) = RTP ÷ Target Multiplier
Royal Limbo uses 99% RTP (1% house edge). So at any target: win probability = 99 ÷ target. At 2×: 99 ÷ 2 = 49.5%. At 10×: 99 ÷ 10 = 9.9%. At 1,000×: 99 ÷ 1,000 = 0.099%.
The key consequence: changing your target doesn't change your expected return per bet. A 2× target and a 1,000× target both return 99 coins per 100 wagered in the long run. The target choice is purely a volatility preference.
Win Probability by Target (99% RTP)
| Target | Win Probability | Avg wins per 100 bets | Payout on 10 coins | Expected return |
|---|---|---|---|---|
| 1.01× | 98.0% | ~98 | 10.1 coins | 9.9 coins |
| 1.5× | 66.0% | ~66 | 15 coins | 9.9 coins |
| 2× | 49.5% | ~50 | 20 coins | 9.9 coins |
| 3× | 33.0% | ~33 | 30 coins | 9.9 coins |
| 5× | 19.8% | ~20 | 50 coins | 9.9 coins |
| 10× | 9.9% | ~10 | 100 coins | 9.9 coins |
| 50× | 1.98% | ~2 | 500 coins | 9.9 coins |
| 100× | 0.99% | ~1 | 1,000 coins | 9.9 coins |
| 1,000× | 0.099% | ~0.1 | 10,000 coins | 9.9 coins |
| 1,000,000× | 0.0000099% | ~1 in 1M | 10,000,000 coins | 9.9 coins |
Know the Difference
Limbo vs Crash — How They Differ
Limbo and Crash share the same underlying probability math, but they feel completely different to play. Understanding the distinction helps you choose which suits you.
Which Target to Choose
Target Selection Guide — Matching Your Play Style
Since all targets have the same 1% house edge, the choice is entirely about how you want your session to feel.
Automation
Auto-Bet — The Core Limbo Feature
Because Limbo rounds resolve in milliseconds and require no live decision, it is uniquely suited to auto-bet sessions. Auto-Bet in Limbo lets you:
- Set a fixed bet amount and target multiplier
- Run a specified number of rounds automatically
- Set a Stop Win (auto-stop when balance reaches a target profit)
- Set a Stop Loss (auto-stop if balance drops below a threshold)
- Configure bet increase/decrease on wins and losses (for volatility shaping)
Auto-Bet does not change the house edge or expected return. It simply removes the manual click-per-round requirement. The same mathematical outcomes apply — each round is still an independent random event.
Quick Reference
Limbo Terms Glossary
| Term | Definition |
|---|---|
| Target Multiplier | The threshold the random result must meet or exceed for you to win. Set before each bet (1.01× – 1,000,000×). |
| Result | The random number generated each round. If result ≥ target, you win. If result < target, you lose. |
| Win Condition | Result ≥ target. The result can be any value above your target — payout is always exactly target × bet. |
| Payout | Bet × target multiplier. Always the target value — not the actual result, even if the result is much higher. |
| Win Probability | 99 ÷ target multiplier (on 99% RTP). At 2×: 49.5%. At 10×: 9.9%. Constant formula for all targets. |
| RTP / House Edge | Return to Player 99%, house edge 1%. Applies equally at all target multipliers. Cannot be changed through target selection. |
| Auto-Bet | Continuous automatic betting at fixed settings with configurable Stop Win, Stop Loss, and round count. |
| Stop Win | Auto-Bet halts when balance reaches a preset profit target. Locks in session gains automatically. |
| Stop Loss | Auto-Bet halts if balance drops below a preset level. Prevents runaway losses in high-target sessions. |
| Provably Fair | Cryptographic system allowing players to independently verify each round's result was genuinely random. |
| Volatility | How wildly results swing around expected value. Low target = low volatility, frequent small wins. High target = extreme volatility, rare large wins. |
| Expected Value (EV) | Average return per bet = bet × RTP. At 99% RTP: wagering 10 coins has an EV of 9.9 coins regardless of target. |
🎮 Free to Play
Ready to Set Your Target?
Play Royal Limbo free — set your multiplier target from 1.01× to 1,000,000×, bet, and see if the result meets it. No download, no sign-up required.