How Popular is

Zombie Panic! Source

Steam Youtube Update
2008
0 average hours
0 average in the last 2 weeks
85%
6539 reviews
Free
Players: Multi-player. Co-op. Mods. Mods (require HL2). Steam Achievements. Steam Workshop. Steam Cloud. Valve Anti-Cheat enabled. Includes level editor. Includes Source SDK.
Tags: Action. Free to Play. Indie.
System: Windows. Linux.