
Simulator: Gamma Case
Virtual opening with real drop prices. Not gambling — nothing is charged or awarded.
Official Valve odds: 79.92% / 15.98% / 3.2% / 0.64% / 0.26% by rarity, equal within a rarity. Exactly how the game opens a case.
Wasteland Rebel
Mecha Industries
Desolate Space
Imperial Dragon
Bloodsport
Aristocrat
Phobos
Chopper
Reboot
Limelight
Violent Daimyo
Carnivore
Exo
Iron Clad
Harvester
Aerial
Ice Cap
Gamma Doppler
Gamma Doppler
Gamma Doppler
Gamma Doppler
Gamma Doppler
Lore
Autotronic
Black Laminate
FreehandSpace or Enter opens
RTP checker: what case sites pay back
Paste a case link from any case site to calculate its return at market prices and compare it with the odds for Gamma Case.
The simulator sells and buys nothing. Prices are the best current market offers; wear and StatTrak™ chances are averaged from unboxing statistics. In real CS2, opening cases loses money on average.
Why use a case simulator
What is inside Gamma Case
Gamma Case holds 67 items and the case with a key currently costs $4.38. At the official CS2 odds the average drop is worth 71% of the opening price: of every 100 spent, 71 comes back.
Official CS2 odds
Valve disclosed the rarity odds: 79.92% Mil-Spec, 15.98% Restricted, 3.2% Classified, 0.64% Covert and 0.26% for a knife or gloves. The CS2 case simulator uses exactly those numbers; wear and StatTrak™ follow real unboxing statistics.