CASE-SIMCS20 Case — Free CS2 Case Opening Simulator
CS20 Case
Unlock Container 
Case Contents
+13 Knives as rare special items
30 items total
Drop Rates & Odds
StatTrak™ items have a ~10.00% chance on any eligible drop
Knives: ~0.256% chance per opening
Source: Valve (CS:GO China) · Learn more about CS2 case odds
View All Odds & ItemsAbout the CS20 Case
The CS20 Case contains 30 unique items available to unbox. Use our free CS2 case opening simulator to explore every possible drop, check real drop rates, and experience the opening without spending real money.
First released on October 14, 2019, the 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. It remains one of the actively traded cases on the CS2 market.
Notable drops from the CS20 Case include the AWP | Wildfire and FAMAS | Commemoration at Covert tier, plus 13 rare Knives.
How to Open the CS20 Case
Select the CS20 Case from our case library and click Open to watch the realistic animation reveal your drop. Every item is saved to your virtual inventory where you can review results and track rarity distributions over time.
Browse all cases or read our FAQ to learn more about how the simulator works.
Explore More CS2 Cases
Looking for more? Try opening the CS:GO Weapon Case, Chroma 2 Case, or the Horizon Case. Each features a unique collection of skins and items to discover. View all cases to find your next opening.