If want to play as zombie and fight agains and interstelar alien then try Martian Zombie Survival in the great fps sci fi with option to play in 2 mods and fun. Enjoy!
*WASD* - move *down*, *up*, *left*, *right* or *arrows* - move *mouse* - look around *space* - jump *shift* - run *0*..*9* - change guns
Herob
Over
Baby
Kogam
Billi
Toddl
Zombi
Fruit
Italy
Halyc
Chale
Pokem
Mr Wi
0h H1
Block
Color
Color
Walk
Squid
Cats
Car D
Blobs
Dot T
Night
Reign
World
Yes T
Hallo
Crazy
Flyin
Pipel
Atv Q
Taxi