Zombie Panic! is a multiplayer Half-Life modification, developed by Monochrome.
The game starts with only 1 zombie with the rest being humans, but as humans die they become zombies eventually making all humans zombies, but zombies can only respawn a certain amount of times which makes it possible for humans to win.
There is one Generic Survivor and zombie in the game, he wears a black flannel shirt, a backpack, jeans and boots.
There are many maps within the game: