Play SAS Zombies Assault 2 unblocked. The killer zombies are back and more gruesome than ever! SAS 2 Features a larger more detailed map, more awesome weapons, better and smarter enemies ready to challenge you. Gain XP and move up the ranks to unlock powerful skills. Explore the map to unlock new weaponry. SAS Zombies Assault 2 unblocked is rated T for teen. How to play: see game for instructions.