A single-player wave-based zombie survival FPS where you shoot, barricade, and upgrade to survive increasingly intense undead assaults using weapons, perks, and strategic defense.
Warbourne Games
Shooter, Indie
PC (Microsoft Windows)
Single player
Action, Horror
First person
PC (Microsoft Windows) - Aug 12, 2025
Keep 'Em Out.exe (Windows Executable)
zombies, free-to-play
