Call of Cause is a 3D shooting simulator game. Kill all zombies, undead, rescue the survivals, and protect yourself. Can you complete all missions? Fight for honor! zombie shooter, shooting simulator, 3D game, zombie survival, action game, rescue mission, FPS, undead, survival game, shooting game, tactical shooter, weapon control, online game, free game, mobile game, war game, apocalypse, horror game, first person shooter, zombie apocalypse, save the world