During a zombie apocalypse for survival people need refuge from the zombies. As a result, you were sent to cleanup a building with crowds of zombies. How many corridors you can clear and survive against zombie hordes? Don't let zombies approach to you. On you goes crowd of zombies. Use your weapon against zombies. Touch on screen to aim. Try to hold out as long as possible. • Different game modes; • Different modern weapons (+mods); • Unique gore system and ragdoll physics; • Different types of zombies; • Your result depends only on your skills; • Lists of best players; GAME MODES: Dark office: • You need to behave extremely carefully and monitor the noise indicator • Zombies will attack when you move • One life - one attempt; Cleanup game mode: • The number of zombies will increase each corridor; • At the beginning of the game you are given three lives - three attempts which can be bought to clean up the level; • After all attempts will be used, you will los...