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Chroma Case
$7.99•56.1% ROI
Live RTP Stats
Open a case to see stats.
Case Contents (74 items)
Knives (60)
0.0001%
★ Gut Knife | DopplerBlack PearlExtraordinary Gut Knife
$517.83 - $18,886.52
0.0001%
★ Karambit | DopplerBlack PearlExtraordinary Karambit
$11,135.78 - $20,780.00
0.0001%
★ Flip Knife | DopplerBlack PearlExtraordinary Flip Knife
$1,349.27 - $2,431.15
Weapon Skins (14)
0.32%
AWP | Man-o'-warCovert Sniper Rifle
$163.01 - $200.74
0.32%
Galil AR | ChatterboxCovert Rifle
$140.59 - $469.52
1.067%
AK-47 | CartelClassified Rifle
$23.22 - $151.16
1.067%
P250 | MuertosClassified Pistol
$14.73 - $50.59
1.067%
M4A4 | é¾çŽ‹ (Dragon King)Classified Rifle
$19.43 - $175.03
3.995%
Dual Berettas | Urban ShockRestricted Pistol
$2.65 - $12.55
3.995%
Sawed-Off | SerenityRestricted Shotgun
$2.17 - $10.10
3.995%
MAC-10 | MalachiteRestricted SMG
$2.07 - $16.99
3.995%
Desert Eagle | NagaRestricted Pistol
$2.55 - $63.66
15.984%
XM1014 | QuicksilverMil-Spec Shotgun
$0.53 - $2.50
15.984%
M249 | System LockMil-Spec Machine Gun
$0.60 - $2.99
15.984%
SCAR-20 | GrottoMil-Spec Sniper Rifle
$0.54 - $2.17
15.984%
Glock-18 | CatacombsMil-Spec Pistol
$1.30 - $6.69
15.984%
MP9 | Deadly PoisonMil-Spec SMG
$0.48 - $12.56
Chroma Case — Free CS2 Case Simulator
Open the Chroma Case with Valve's exact drop rates — 0.26% for knives. Real odds, real item pool, zero risk.
$7.99
Market Price
0.26%
Knives odds
56.1%
Expected ROI
Drop Rates & Rarity(74 items)
Extraordinary (Knives/Gloves)60
0.26%
Covert2
0.64%
Classified3
3.20%
Restricted4
15.98%
Mil-Spec Grade5
79.92%
About the Chroma Case
Dropped on January 8, 2015 alongside the "Full Spectrum" update, Chroma Case is one of the easiest old cases to explain: it is the first case in the Chroma line and the one that put finishes like Marble Fade, Tiger Tooth and Damascus Steel on the classic knife pool. That gave it an identity that still feels sharp more than a decade later.
Players still come back for Gut Knife, M9 Bayonet, Karambit, Flip Knife and Bayonet in finishes like Doppler, Ultraviolet, Damascus Steel, Marble Fade, Tiger Tooth and Rust Coat, with ★ Karambit | Doppler (Ruby) sitting at the top of the ceiling. The average opening is rough at 56.1% ROI, so the case is not about steady value at all; it is about the rare-special hit and the history attached to it.
Trivia
- •The Galil AR | Chatterbox has the words "Feed Me" written upside-down on the right side, which will become correctly oriented in the player's view when inspecting the weapon.
- •It is painted in such a way so that the skull's mouth looks like it is moving when firing.
Key Facts
- •Knives: 0.26% drop rate
- •StatTrak™ variants: 10% chance on eligible tiers
- •Top item: ★ Karambit | Doppler (Ruby) — up to $27,272.72
- •Expected ROI: 56.1% ($5.88 EV per $10.48 opening incl. key)
- •Every opening is independent — past results don't change future odds
FAQ
What made Chroma Case such a big deal when it released?▼
It was the first case in the Chroma line and the one that put the new Chroma-era finishes onto the classic knife pool. That single move gave it an identity that no generic legacy case ever picked up.
What items are in the Chroma Case?▼
The Chroma Case contains 74 skins across 5 rarity tiers: 60 ★ Rare Special, 2 Covert, 3 Classified, 4 Restricted, 5 Mil-Spec. The rare special tier includes 5 knives across 6 finishes.
How do I open the Chroma Case for free?▼
Use the simulator on this page. It runs Valve's published drop probabilities, so the unboxing pattern matches the real case. You can also see the expected ROI before committing real money to it. No login or download.
Are the Chroma Case drop rates realistic?▼
Yes. The simulator uses the drop probabilities Valve publishes for CS2 containers. For the Chroma Case, that means knives at 0.26% per opening.
What are the knives drop rates in the Chroma Case?▼
Knives land at 0.26% per opening — about 1 in 385. The Chroma Case has 5 knives across 6 finishes, so the odds of pulling one specific finish are noticeably lower than the headline number suggests.
What is the most valuable skin in the Chroma Case?▼
The ★ Karambit | Doppler (Ruby) is the top pull, valued at up to $27,272.72 on the Steam Market.
When was the Chroma Case added to CS2?▼
The Chroma Case was added to the game on January 8, 2015, alongside the "Full Spectrum" update. It is classified as Container Series #38. It replaced the Operation Vanguard Weapon Case as the newest case.
How much does the Chroma Case cost?▼
The Chroma Case costs around $7.99 on the Steam Market as of May. Add $2.49 for the key and each opening totals $10.48. You can try it risk-free in our simulator before buying.
What is the expected ROI of the Chroma Case?▼
56.1% — meaning a $10.48 opening (case + key) returns about $5.88 on average. Most value is locked behind the rare special items — the average opening returns less than cost.
Does the Chroma Case have StatTrak™ items?▼
Yes. Non-special skins can drop as StatTrak™ at a 10% chance. The variant tracks in-game kills and usually trades at a premium over the standard version.