Details
- Weapon
- USP-S
- Float range
- 0.00 – 0.25
- Category
- Pistols
- Paint index
- 221
- Legacy model
- No
- Pattern
- Serum
- Side
- Counter-Terrorists
- Trade-up contracts
- Eligible
Colours
Black 28%
Red 25%
Gray 22%
Other 25%
Market activity
- Liquidity
- — / 100
- Popularity
- 70 / 100
- Fair
Market supply 47
Sales velocity 38
Community interest 52
Steam order book
C tier liquidity- Highest buy order
- $34.59
- Lowest sell listing
- —
- Spread
- —
12 buy orders 0 sell listings
Where it comes from
Renders
Factory New
Game files
The textures CS2 builds this skin from, extracted from the game files.
Anodized — pattern + paletteA base pattern recoloured by the palette below — same design, different colours.
Palette
Classified 
The Arms Deal 2 Collection
The Arms Deal 2 CollectionSouvenirUSP-S Serum (Factory New)
Factory New
No market has a price for this variant right now.
- Median
- —
- 24 hours
- —
- 7 days
- —
- 30 days
- —
0 listings across all markets
Marketsfor Souvenir USP-S | Serum (Factory New)
0 with a priceNo market has a price for this item yet
In short
Origin
The USP-S | Serum can be obtained by opening CS:GO Weapon Case 2. It is also part of the The Arms Deal 2 Collection collection.
Rarity
The USP-S | Serum has a Classified rarity and is categorised as Pistols, with an estimated case drop chance of 1.60%.
Versions
The float value ranges from 0.00 to 0.25, available in 3 wear conditions. It also has a StatTrak™ version and a Souvenir version.
Finish Style
This USP-S features the Serum design.
Planning a contract with USP-S | Serum? Simulate output floats, odds and profit in the CS2 trade-up calculator.
Guides
Related items
From the same collection & case
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More USP-S skins
View all USP-S skins →
StatTrak™
USP-S Printstream, Covert
$28.55 – $83.54
ST $47.37 – $212.85
SV $158.34 – $365.28
StatTrak™
USP-S Ticket to Hell, Restricted
$0.49 – $1.61
ST $0.54 – $4.71
SV $48.56 – $1,027
StatTrak™
USP-S Jawbreaker, Classified
$2.72 – $14.10
ST $6.01 – $37.63
SV $87.50 – $107.67
StatTrak™
USP-S Cortex, Classified
$2.81 – $25.45
ST $6.38 – $33.28
SV $103.66 – $105.56
StatTrak™
USP-S Cyrex, Restricted
$2.94 – $32.77
ST $3.24 – $15.36
SV $27.83 – $200.00
StatTrak™
USP-S Kill Confirmed, Covert
$51.14 – $205.03
ST $135.71 – $618.61
SV $213.23 – $1,442
StatTrak™
USP-S The Traitor, Covert
$26.44 – $77.93
ST $39.85 – $217.14
SV $195.10
StatTrak™
USP-S Silent Shot, Mil-Spec Grade
$0.20 – $1.42
ST $0.79 – $6.17
SV $19.00 – $191.96
USP-S Alpine Camo, Mil-Spec Grade
$0.27 – $0.96
SV $26.13 – $46.82
StatTrak™
USP-S PC-GRN, Mil-Spec Grade
$0.13 – $0.86
ST $0.20 – $2.95
SV $18.76 – $622.62
StatTrak™
USP-S Flashback, Restricted
$0.43 – $2.13
ST $0.90 – $2.69
SV $65.67 – $2,951
StatTrak™
USP-S Blueprint, Mil-Spec Grade
$3.22 – $81.00
ST $7.00 – $114.88
SV $32.30 – $122.62
USP-S | Serum — Frequently Asked Questions
What is the float range of the Souvenir USP-S | Serum (Factory New)?
The Souvenir USP-S | Serum (Factory New) has a float range of 0.00 – 0.25. Lower floats mean less visible wear on the skin. The USP-S | Serum exists in 3 wear tiers: Factory New, Minimal Wear and Field-Tested.
Does the USP-S | Serum come in StatTrak™ or Souvenir?
Yes. The USP-S | Serum drops in both StatTrak™ (with a kill counter) and Souvenir versions, alongside the normal version. Each version trades at its own price.
Can I use the Souvenir USP-S | Serum (Factory New) in a trade-up?
Yes. The Souvenir USP-S | Serum (Factory New) can be used as an input in a trade-up contract: combine ten Classified skins to receive one skin of the next rarity tier. Use the CSSkinLab trade-up calculator to find the best inputs and simulate float outcomes and ROI, or work backwards from a target skin with the reverse calculator.
Where does the USP-S | Serum drop from?
The USP-S | Serum drops from the CS:GO Weapon Case 2 with an estimated drop chance of 1.60% per opening. It belongs to the The Arms Deal 2 Collection. You can also buy it directly from community marketplaces, usually for less than the cost of opening cases.
What rarity is the USP-S | Serum?
The USP-S | Serum is a Classified rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.