Atomfall: Atomfall debuts on Game Pass Premium on January 7, presenting a survival-action experience inspired by the real-world Windscale nuclear disaster. Set in a quarantined British countryside, the game emphasizes exploration, crafting, and narrative discovery. Players must navigate dangerous factions, uncover unsettling secrets, and manage limited resources. Its eerie tone and open-ended gameplay bring a distinctive survival narrative to the January 2026 Game Pass catalog.