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CS20 Case
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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.

30 items13 ★4 drop odds
Current case price
$0.77−4.8%
Prices & marketplaces →Visit →

Unbox simulator

Real odds, real sounds — zero real money
incl. $2.49 key
Opened0
Spent$0.00
Returned$0.00
Net+$0.00
Statistical simulation using Valve's published odds model and current market prices. No items are created or traded. The long-run expected return of opening cases is negative — this page exists to show exactly how negative.

Recent opens

Latest community pulls from this container
P250 | InfernoP250 | InfernoWW 0.444$0.5313d agoMAG-7 | PopdogMAG-7 | PopdogFT 0.338$0.4113d agoTec-9 | Flash OutTec-9 | Flash OutBS 0.652$0.2313d agoAUG | Death by PuppyAUG | Death by PuppyFN 0.017$7.6013d agoFive-SeveN | BuddyFive-SeveN | BuddyFT 0.373$0.4513d agoGlock-18 | SacrificeST™Glock-18 | SacrificeFT 0.222$0.4213d agoMAC-10 | Classic CrateMAC-10 | Classic CrateMW 0.113$0.3113d agoFAMAS | DecommissionedFAMAS | DecommissionedMW 0.089$0.3213d agoUMP-45 | PlastiqueUMP-45 | PlastiqueFT 0.288$0.4113d agoSCAR-20 | AssaultSCAR-20 | AssaultFT 0.258$0.3313d agoSCAR-20 | AssaultSCAR-20 | AssaultBS 0.548$0.2313d agoMAG-7 | PopdogMAG-7 | PopdogBS 0.756$0.1913d ago

Drop odds

Odds follow Valve's published model — each rarity tier is roughly 5× rarer than the one below it, normalised over the grades this container can drop. Knife/glove specials, where present, take the gold tier.
Mil-Spec
79.92%
7 items · 1 in 1.25
Restricted
15.98%
5 items · 1 in 6
Classified
3.20%
3 items · 1 in 31
Covert
0.64%
2 items · 1 in 156
Rare Special Item
0.26%
13 items · 1 in 385
★Rare special items · 0.26%

Knife & glove types

★ Classic Knife
Floor$56.14
Top item$241.31
items13
Classic Knife | Fade
Classic Knife
Fade
$241.31
Classic Knife | Vanilla
Classic Knife
Vanilla
$170.18
Classic Knife | Slaughter
Classic Knife
Slaughter
$153.37
Classic Knife | Crimson Web
Classic Knife
Crimson Web
$127.31
Classic Knife | Case Hardened
Classic Knife
Case Hardened
$105.31
Classic Knife | Blue Steel
Classic Knife
Blue Steel
$94.78
Classic Knife | Night Stripe
Classic Knife
Night Stripe
$84.14
Classic Knife | Stained
Classic Knife
Stained
$75.54
Classic Knife | Scorched
Classic Knife
Scorched
$67.57
Classic Knife | Urban Masked
Classic Knife
Urban Masked
$66.46
Classic Knife | Forest DDPAT
Classic Knife
Forest DDPAT
$57.18
Classic Knife | Boreal Forest
Classic Knife
Boreal Forest
$56.57
Covert · 2 items
Drop rate · 0.64%1 in 156
AWP | Wildfire
AWP
Wildfire
$31.98
FAMAS | Commemoration
FAMAS
Commemoration
$26.22
Classified · 3 items
Drop rate · 3.20%1 in 31
MP9 | Hydra
MP9
Hydra
$4.01
AUG | Death by Puppy
AUG
Death by Puppy
$3.27
P90 | Nostalgia
P90
Nostalgia
$3.25
Restricted · 5 items
Drop rate · 15.98%1 in 6
P250 | Inferno
P250
Inferno
$0.47
Five-SeveN | Buddy
Five-SeveN
Buddy
$0.46
MP5-SD | Agent
MP5-SD
Agent
$0.38
UMP-45 | Plastique
UMP-45
Plastique
$0.38
M249 | Aztec
M249
Aztec
$0.36
Mil-Spec · 7 items
Drop rate · 79.92%1 in 1.25
FAMAS | Decommissioned
FAMAS
Decommissioned
$0.23
Glock-18 | Sacrifice
Glock-18
Sacrifice
$0.23
Dual Berettas | Elite 1.6
Dual Berettas
Elite 1.6
$0.20
Tec-9 | Flash Out
Tec-9
Flash Out
$0.18
SCAR-20 | Assault
SCAR-20
Assault
$0.16
MAC-10 | Classic Crate
MAC-10
Classic Crate
$0.13
MAG-7 | Popdog
MAG-7
Popdog
$0.12

Opening value

Expected return of a single opening — every wear, StatTrak and Doppler-phase outcome weighted by its drop odds at live market prices.
Cost per opening$3.26incl. $2.49 key
Expected return$1.21
Expected ROI−62.8%
Where the value comes from
Mil-Spec$0.33
Rare Special Item$0.30
Covert$0.26
Classified$0.18
Restricted$0.14