CS20 Case
Celebrating the 20th Anniversary of Counter-Strike, this weapon case contains a variety of weapon finishes from Steam Community Workshop and features the Classic Knife as the rare special item, a classic of the Counter-Strike series.
Celebrating the 20th Anniversary of Counter-Strike, this weapon case contains a variety of weapon finishes from Steam Community Workshop and features the Classic Knife as the rare special item, a classic of the Counter-Strike series.
These items share the case's "Rare Special" probability pool. Each case opening has approximately a 0.26% chance to drop one of these.
All 17 standard items in this case, grouped by rarity. Drop rates per Valve's official probability disclosure.
To open the CS20 Case, you need one CS20 Case (free in-game drop or from the Steam Community Market) plus one CS2/CS:GO Case Key, which costs $2.49 USD on the Steam Marketplace. Right-click the case in your inventory and select "Open Container."
Drop rates per Valve's mandatory probability disclosure: Mil-Spec Grade ~79.92%, Restricted ~15.98%, Classified ~3.20%, Covert ~0.64%, Rare Special (★ Classic Knife, ★ Classic Knife | Fade, ★ Classic Knife | Crimson Web, ...) ~0.26%. Each drop also has roughly a 10% chance to be StatTrak™ on eligible skins.
The CS20 Case rare special pool contains 13 items: ★ Classic Knife, ★ Classic Knife | Fade, ★ Classic Knife | Crimson Web, ★ Classic Knife | Slaughter, ★ Classic Knife | Case Hardened, ★ Classic Knife | Urban Masked, ★ Classic Knife | Blue Steel, ★ Classic Knife | Night Stripe, ★ Classic Knife | Stained, ★ Classic Knife | Forest DDPAT, ★ Classic Knife | Boreal Forest, ★ Classic Knife | Scorched, ★ Classic Knife | Safari Mesh. The combined drop probability for any item from this pool is approximately 0.26% per case opening.