This game is a survival-horror with (mutant) zombies and boss wave. Requires at least 2GB RAM. Chrome recommended. - - - SPOILER: You struggle in 10 waves by a contaminated multi-storey car park. To conclude a wave, you must kill 4 Berserks. Per wave the number rises by 4. With every wave the zombie's number drastically increases. Find the best tactics to survive all 10 waves and uses regularly your power ups. The last wave is a BOSS WAVE!