Free CS2 Gambling Simulators
Six interactive simulators using the same odds and house edges as the real sites — with virtual CA$ credits only.
Why use a simulator before you play?
Real CS2 gambling sites move fast: a roulette round every 30 seconds, crash rounds every few seconds, case battles in under a minute. It is easy to lose track of what the odds actually are. Our simulators reproduce the same mechanics with virtual CA$ credits so you can feel variance, test strategies like Martingale, and see the house edge play out over hundreds of rounds — without spending a cent.
| Simulator | Model | Edge | Good for testing |
|---|---|---|---|
| Case opening | Valve's published rarity odds, StatTrak 10% | ≈ 40–60% | How rarely knives drop; real case ROI |
| Roulette | 15 slots 7/7/1, SHA-256 provably-fair demo | 6.67% | Green streaks, colour betting systems |
| Crash | 0.99 ÷ (1 − U) crash points | 1% | Auto cash-out targets |
| Coinflip | 50/50 with 5% fee on wins | 5% | Streaks and tilt |
| Upgrader | 95% ÷ multiplier | 5% | Risk vs target value |
| Mines | Exact combinatorics, 99% RTP | 1% | When to cash out |
All randomness comes from your browser's cryptographic random generator (crypto.getRandomValues). Nothing is stored and nothing is sent to a server. When you are ready for real play, the same games are available at the sites in our CS2 gambling sites ranking.