On January 21, 2026, the UMP-45 | Warm Blooded was introduced to CS2. It made its debut as part of the "Fourth Season Skins" update.
Origin
The UMP-45 | Warm Blooded cannot be acquired through any container openings. Rather, it is included in the Harlequin Collection.
Popularity
Currently, the UMP-45 | Warm Blooded enjoys a popularity rate of 91%, making it quite well-liked among players.
Rarity
Among 298 other SMG skins, the UMP-45 | Warm Blooded holds the Mil-Spec Grade rarity. This classification indicates that it is a fairly common skin with an estimated drop chance of 79.92%.
Availability
Currently, the UMP-45 | Warm Blooded is priced between $0.69 and $1.78, making it a reasonably priced skin.
Versions
The float value for the UMP-45 | Warm Blooded can vary from 0.00 to 0.70, allowing the skin to be available in all exterior qualities. There are no available StatTrak or Souvenir variants for the Warm Blooded.
Finish Style
This UMP-45 has been crafted using a "Hydrographic" finish style, featuring the Warm Blooded design. The process involves submerging disassembled weapon components in a water tank where a floated hydrographic film closely adheres to the surface, resulting in a patterned covering. An orange tint serves as the primary color for this skin. The appearance of the Warm Blooded finish is influenced by its pattern index.
Community Sentiment
The UMP-45 | Warm Blooded has garnered more than 28 votes resulting in an average rating of 4.7 out of 5 stars. Among its owners are professional CS2 players tarik and riskyb0b.