Endothermic
A 1-4 Player co-op horror where you and your crew must navigate the dangerous country of Valgrind while being hunted by a supernatural being. Embrace the cold or succumb to it.
Last Updated: 10/1/2025
About Endothermic
Endothermic is an Action, Indie, and Early Access game developed by Muttnik. It was released on the Steam Store by Muttnik .
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Endothermic supports the following features:
- Steam Cloud
- Co-op
- Multi-player
- Full controller support
- Steam Achievements
- Single-player
- Family Sharing
- Online Co-op
- LAN Co-op
Media & Sceenshots
Watch the featured video for Endothermic and see the latest screenshots from the Steam Store.

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Soures & References
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Endothermic data has been sourced from:
- Valve Corporation. (2025, October 1). Endothermic on Steam. Steam Store.
- Valve Corporation. (2025, October 1). Endothermic. Steam Community Hub.
- Muttnik. (2024, October 10). Endothermic. Endothermic.