Play Game skillupgradeszombieweapons2011 Keep the zombies away from you! About this gameDeveloperOleg PidvirnyyGenreSkillRating1.9 / 5 (195 votes)Release dateJuly 2011TechnologyFlash (H5 Ruffle) Instructions Controls: \"W\"/\"A\"/\"S\"/\"D\" Keys - Move Mouse - Aim Left Click - Shoot 1,2,3...5 - Change weapons Space Bar - Upgrade menu