Casino Game Simulator: Test a Strategy Risk-Free
Ever wondered whether a betting system like Martingale actually works? Find out without risking a penny. Our free Monte-Carlo simulator plays out Dice, Limbo and Crash with the real 1% house edge, charts your bankroll round by round, and then runs your settings across 1,000 simulated sessions so you can see what really happens over time.
*Across 1,000 simulated sessions with your settings. Outcomes use a fair random generator with the standard 1% house edge baked in. This is the key lesson: across many sessions the house edge wins and most players end down — no betting strategy changes the long-run maths, it only changes how wildly your balance swings. For information only; not betting advice. 18+. Gamble responsibly.
How the simulator works
Each round is decided by a fair random draw with the standard crypto-casino house edge built in: the win chance for a target multiplier of M is 99 ÷ M, so a 2× target wins about 49.5% of the time. Pick a game, a strategy (flat staking, Martingale, or Paroli), a starting bankroll, a base bet and the number of rounds, then hit run. The chart traces one session’s balance; the four stats summarise 1,000 independent sessions with the same settings.
Why no strategy beats the house edge
Run it a few times and a pattern emerges. Aggressive systems like Martingale produce lots of small wins and the occasional catastrophic loss when a losing streak wipes the bankroll. Flat betting bleeds slowly. Whatever you choose, the share of sessions ending in profit stays below half and the median result drifts under your starting balance — because every round carries the same ~1% edge for the house. A strategy only changes how your balance swings, never the long-run direction. That is the whole point of the tool, and the honest reason to treat gambling as paid entertainment, not a way to make money.
Want the maths behind individual games? See our Casino Originals house edge guide and the other free punter tools.
Frequently asked questions
Does the Martingale strategy work?
Not in the long run. Martingale (doubling after each loss) manufactures frequent small wins, which is why it feels like it works — but a single long losing streak, or hitting the table limit or your bankroll, causes a large loss that wipes out the small gains. Run it in the simulator and watch the “went bust” percentage climb.
Is the simulator using real money?
No. It runs entirely in your browser with virtual funds and a fair random generator. Nothing is wagered, deposited or won — it is a teaching tool to show how house edge and variance behave over many rounds.
Why do most simulated sessions end in a loss?
Because every round carries a small built-in house edge (about 1% on crypto Originals). Over hundreds or thousands of rounds that edge compounds, so the majority of sessions finish below the starting bankroll regardless of the strategy used.
What target multiplier should I use?
It is a variance choice, not a value one. A low multiplier (e.g. 1.5×) wins often with gentle swings; a high one (e.g. 10×) wins rarely with dramatic swings. The expected return is the same for all of them, so pick based on the risk you find comfortable.
18+. This simulator is for information only and is not betting advice. Gamble responsibly — begambleaware.org.
