Brotherhood is a shooter developed by FatCatGames, released 26 November 2025 on Nintendo Switch, PlayStation 4 and PC (Microsoft Windows).
What Brotherhood is
Brotherhood is a shooter game developed by FatCatGames and released in 2025. It was published by Valkyrie Initiative. It is available on Nintendo Switch, PlayStation 4 and PC (Microsoft Windows). It runs on Unity.
The premise, in the publisher's words
An ominous brotherhood of religious fanatics perform experiments on humans in their top-secret scientific complex. An ancient prison hidden deep in the Swiss mountains houses hundreds of test subjects whose bodies are mutilated in an effort to produce a new biological species of superhuman. You are one of them, but unlike other test subjects, your body is immune to mutagens. For you, it's not poison anymore, rather a source of power that makes your body nearly indestructible.
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
Brotherhood launched on 26 November 2025, within three weeks of Metroid Prime 4: Beyond, Routine, Kirby Air Riders and Marvel Cosmic Invasion. It arrived 12 years into the PlayStation 4's life, so it was built for hardware developers already knew well.
Released around the same time: Metroid Prime 4: Beyond, Routine, Kirby Air Riders, Marvel Cosmic Invasion.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Brotherhood — frequently asked questions
When did Brotherhood come out?
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