Zombie Panic! Source
You can download Zombie Panic! Source from Steam

Games Like Zombie Panic! Source

Action Indie

Zombie Panic! Source is a Action Indie game. Released on October 3rd 2008 for multiple platfroms including PC . There are 60 games which are visually similar to Zombie Panic! Source.

Platforms: PC

Released: October 3rd 2008

Includes level editor Includes Source SDK Mods (require HL2) Steam Achievements Steam Workshop Co-op First-Person FPS Free to Play Horror Mod Multiplayer Online Co-Op Open World Singleplayer Survival Team-Based Zombies cooperative mods