SAS: Zombie Assault 2

SAS: Zombie Assault 2 is the sequel to SAS: Zombie Assault, and the overall second game in the SAS Series. An expansion, SAS: Zombie Assault 2 Insane Asylum was made.

Ranks
Private - The starting rank.

Corporal - Red dot sight

Sergeant - Radar Scanner

Lieutenant - Faster reload

Captain - Badassness

Major - High capacity magazines

Colonel - Sentry gun engineer

General - Witness the fitness