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 & ItemsOpen the CS20 Case in Our Free CS2 Simulator
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.
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.
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
To open the CS20 Case, select it from our case library, click Open, and watch the realistic opening animation reveal your item. Every item you receive is automatically saved to your virtual inventory where you can review your results, track rarity distributions, and compare your luck 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.