Overview
Prepare for a visceral journey back to the golden age of shooters with Brotherhood. Developed by FatCatGames and published by Valkyrie Initiative, this title plunges players into a clandestine Swiss mountain complex where a fanatical brotherhood conducts horrific experiments. You are one of their test subjects, but a unique immunity to their mutagens transforms their intended poison into your source of power, granting near-indestructible capabilities. Your mission is clear: steal their ultimate weapon and dismantle the organization from within.
Highlights
- Retro FPS Action: Experience the thrill of old-school first-person shooting with a distinct retro aesthetic.
- Transhumanist Narrative: Explore a dark science fiction story centered around human experimentation and the creation of superhumans.
- Multiplayer Mayhem: Engage in online battles with friends or rivals, testing your enhanced abilities against others.
Who It's For
Brotherhood is designed for players who crave the fast-paced, no-nonsense gameplay of classic FPS titles. Fans of retro graphics, science fiction narratives involving genetic modification and transhumanism, and competitive multiplayer action will find themselves right at home.
Game Info
Brotherhood boasts a strong emphasis on old-school and retro FPS gameplay, infused with a compelling transhumanism theme. Players can dive into both single-player campaigns and engage in multiplayer matches. The game features Steam Achievements and supports multiple languages, including English, Russian, French, German, Spanish, Japanese, Polish, Arabic, Simplified Chinese, and Turkish. Developed by FatCatGames and published by Valkyrie Initiative, it was released on November 26, 2025, and has garnered a positive reception from Steam users.





