What's in the Chroma 3 Case?
The Chroma 3 Case contains 17 skins: two Covert, three Classified, five Restricted and seven Mil-Spec. It also contains 30 rare special knives: the Bayonet, Flip Knife, Gut Knife, Karambit and M9 Bayonet, each in the six Chroma finishes. Every skin can also drop as StatTrak™.
Covert · 2
0.64% per opening for the tier, about 0.32% for each skin
Classified · 3
3.20% per opening for the tier, about 1.0667% for each skin
Restricted · 5
15.98% per opening for the tier, about 3.196% for each skin
Mil-Spec · 7
79.92% per opening for the tier, about 11.4171% for each skin
M249
Spectre

ST
from $0.29
11.4171% · 1 in 9
MP9
Bioleak

ST
from $0.29
11.4171% · 1 in 9
G3SG1
Orange Crash

ST
from $0.28
11.4171% · 1 in 9
Dual Berettas
Ventilators

ST
from $0.27
11.4171% · 1 in 9
SG 553
Atlas

ST
from $0.27
11.4171% · 1 in 9
P2000
Oceanic

ST
from $0.26
11.4171% · 1 in 9
Sawed-Off
Fubar

ST
from $0.23
11.4171% · 1 in 9
These skins form The Chroma 3 Collection.
Chroma 3 Case knives
The case drops five knife types, each in six finishes, for 30 possible knives. The cheapest is a Gut Knife | Rust Coat at $42.30, and the top listing is a M9 Bayonet | Doppler Ruby.
Chroma 3 Case odds
Every opening gives a Mil-Spec skin 79.92% of the time, Restricted 15.98%, Classified 3.20%, Covert 0.64% and a knife 0.26%. So the PP-Bizon | Judgement of Anubis drops in about 1 in 313 openings and any single knife type in about 1 in 1,923.
| Rarity | Tier odds | Items in tier | Odds per item | 1 in | Cheapest in tier |
|---|---|---|---|---|---|
| Mil-Spec | 79.92% | 7 | 11.4171% | 9 | $0.23 |
| Restricted | 15.98% | 5 | 3.196% | 31 | $1.00 |
| Classified | 3.20% | 3 | 1.0667% | 94 | $10.36 |
| Covert | 0.64% | 2 | 0.32% | 313 | $101.72 |
| ★ Knife | 0.26% | 30 | 0.0087% | 11,538 | $42.30 |
Tier odds are Valve's published rates. Odds per item assume equal weighting within a tier, which Valve hasn't confirmed. 1 in 10 drops is StatTrak™.
About the Chroma 3 Case
The Chroma 3 Case is a weapon case released in April 2016, with 17 skins and 30 rare special knives. Opening it needs a $2.49 key from the in-game store.
Its skins form The Chroma 3 Collection. Trade-ups within that collection stay inside these 17 skins and, since 2025, can reach its knives.
- Released
- April 2016
- Skins
- 17
- Knives
- 30
- Key needed
- Yes
- StatTrak™
- Yes
- Weekly drop pool
- No










