Karmx is a shooter developed by Matthieu Gouby, released 1 October 2025 on PC (Microsoft Windows).
What Karmx is
Karmx is a shooter game developed by Matthieu Gouby and released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 5.
The premise, in the publisher's words
KARMx is a real-time level editor that lets you build maps in a Lovecraftian medieval fantasy boomer shooter. You can share your map through the Steam Workshop.
How it plays
It is played from a first person perspective. Its themes are action. It is a single-player game with no multiplayer component.
What it launched against
Karmx launched on 1 October 2025, within three weeks of Battlefield 6, Ghost of Yotei, Vampire: The Masquerade - Bloodlines 2 and Silent Hill f.
Released around the same time: Battlefield 6, Ghost of Yotei, Vampire: The Masquerade - Bloodlines 2, Silent Hill f.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Karmx — frequently asked questions
When did Karmx come out?
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