Zombie Panic! Source
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. One of the most popular Half-Life 2 modifications of all time.
- Developer: Monochrome, Inc., Zombie Panic! Team
- Publisher: Zombie Panic! Team
- Released: 2007-12-28
- Genres: Shooter, Adventure, Indie