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Meet the chickens
USP-S | Check Engine (Field-Tested)
View in 3D Steam Market

Wear

FN $1.18MW $0.59FT $0.38WW $0.41BS $0.34

Details

Weapon
 USP-S
Float range
0.00 – 0.60
Category
Pistols
Paint index
796
Legacy model
No
Pattern
Check Engine
Side
Counter-Terrorists
Trade-up contracts
Eligible

Colours

Red 92%
Other 8%

Market activity

Liquidity
84 / 100
Strong
Popularity
84 / 100
Strong
Demand 100
Cost to sell 68
Speed to sell 69
Market supply 90
Sales velocity 87
Community interest 52

Steam order book

A tier liquidity
Highest buy order
$0.47
Lowest sell listing
$0.57
Spread
$0.1017.54%
14.4k buy orders 805 sell listings

Where it comes from

Renders

Field-Tested
USP-S | Check Engine (Field-Tested) — Dust II light, front

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
Mil-Spec Grade The 2018 Inferno Collection

USP-S Check Engine (Field-Tested)

Field-Tested

Lowest price

$0.38

on BUFF163, the cheapest of 20 markets $0.14 less than Steam

Buy on BUFF163
Median
$0.40
24 hours
−2.4%
7 days
−4.8%
30 days
−18.4%

7,470 listings across all markets

Marketsfor USP-S | Check Engine (Field-Tested)

20 with a price
  • BUFF163 Lowest
    $0.38 Buy
  • CSFloat
    $0.38 Buy
  • LIS-SKINS
    $0.39 Buy
  • HaloSkins
    $0.39 Buy
  • SkinOut
    $0.39 Buy
  • SkinSell
    $0.39 Buy
  • CSBoard
    $0.40 Buy
  • ShadowPay
    $0.40 Buy
22 markets without a price

Price historyof USP-S | Check Engine

$0.40

−18.4% over 30D·median across markets

Oct 1, 2026 Oct 31, 2026

Price by float

The lowest price you can buy at, across markets, for each float. Jumps at the wear boundaries are real.

$0.41

cheapest at float 0.2400 · typical $0.43–$1.10 · 39 listings on 5 markets nearby

0.150.230.300.38
Cheapest Middle half of listings Median
Lowest cross-market price by float range
Float rangeLowest price
FT 0.15 – 0.18$0.43
0.18 – 0.22$0.43
0.22 – 0.27$0.41
0.27 – 0.33$0.43
0.33 – 0.38$0.62

In short

Origin

The USP-S | Check Engine can be obtained by opening London 2018 Inferno Souvenir Package, Katowice 2019 Inferno Souvenir Package, Berlin 2019 Inferno Souvenir Package, Stockholm 2021 Inferno Souvenir Package, Antwerp 2022 Inferno Souvenir Package, Rio 2022 Inferno Souvenir Package, Paris 2023 Inferno Souvenir Package, Copenhagen 2024 Inferno Souvenir Package, Shanghai 2024 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Highlight Package, Budapest 2025 Inferno Souvenir Package, or Budapest 2025 Inferno Souvenir Highlight Package. It is also part of the The 2018 Inferno Collection collection.

Rarity

The USP-S | Check Engine has a Mil-Spec Grade rarity and is categorised as Pistols, with an estimated case drop chance of 0.800%.

Availability

The cheapest USP-S | Check Engine (Field-Tested) is $0.38 on BUFF163, with prices across 20 markets ranging up to $0.63.

Price trend

Over the last 30 days the cross-market median price of the USP-S | Check Engine (Field-Tested) went from $0.49 to $0.40 (−18.4%), with a low of $0.40 on Oct 27 and a high of $0.49 on Oct 2. That is −4.8% over the last 7 days. On the Steam Community Market the highest buy order is $0.47 and the lowest listing is $0.57 (14,378 buy orders, 805 listings).

Versions

The float value ranges from 0.00 to 0.60, available in all five wear conditions. It also has a Souvenir version.

Finish Style

This USP-S features the Check Engine design.

Planning a contract with USP-S | Check Engine? Simulate output floats, odds and profit in the CS2 trade-up calculator.

Guides

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More USP-S skins

View all USP-S skins →
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ST $0.82 – $6.17
SV $18.36 – $191.96
USP-S | Alpine Camo

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$0.26 – $0.96
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USP-S | PC-GRN
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$0.12 – $0.86
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USP-S | Flashback
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$3.27 – $81.00
ST $6.99 – $112.96
SV $32.29 – $122.60

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USP-S | Check Engine — Frequently Asked Questions

How much does the USP-S | Check Engine (Field-Tested) cost?
As of Oct 2026, the cheapest USP-S | Check Engine (Field-Tested) costs $0.38 on BUFF163. CSSkinLab compares live prices across 20 CS2 marketplaces so you always see the cheapest offer first.
What is the float range of the USP-S | Check Engine (Field-Tested)?
The USP-S | Check Engine (Field-Tested) has a float range of 0.00 – 0.60. Lower floats mean less visible wear on the skin. The USP-S | Check Engine exists in 5 wear tiers: Factory New, Minimal Wear, Field-Tested, Well-Worn and Battle-Scarred.
Does the USP-S | Check Engine come in StatTrak™ or Souvenir?
The USP-S | Check Engine also drops as a Souvenir version from tournament packages, but it does not exist in StatTrak™.
Can I use the USP-S | Check Engine (Field-Tested) in a trade-up?
Yes. The USP-S | Check Engine (Field-Tested) can be used as an input in a trade-up contract: combine ten Mil-Spec Grade 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 | Check Engine drop from?
The USP-S | Check Engine drops from the London 2018 Inferno Souvenir Package, Katowice 2019 Inferno Souvenir Package, Berlin 2019 Inferno Souvenir Package, Stockholm 2021 Inferno Souvenir Package, Antwerp 2022 Inferno Souvenir Package, Rio 2022 Inferno Souvenir Package, Paris 2023 Inferno Souvenir Package, Copenhagen 2024 Inferno Souvenir Package, Shanghai 2024 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Package, Austin 2025 Inferno Souvenir Highlight Package, Budapest 2025 Inferno Souvenir Package and Budapest 2025 Inferno Souvenir Highlight Package with an estimated drop chance of 0.800% per opening. It belongs to the The 2018 Inferno 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 | Check Engine?
The USP-S | Check Engine is a Mil-Spec Grade rarity skin. Rarity determines how often it drops and which trade-up contracts it fits into.