Fight through endless zombie hordes, clear dangerous corridors, and survive intense cleanup missions in Flat Zombies: Defense & Cleanup. A fast-paced first-person zombie shooter where survival depends on skill, precision, and how long you can hold the line. Flat Zombies: Defense & Cleanup throws you into the middle of a zombie outbreak where abandoned buildings have become infested with the undead. Humanity is hiding, and your mission is to enter these dangerous locations and eliminate every zombie standing in your way. You will face endless waves of zombies charging through narrow corridors, rooms, hospitals, streets, and bridges. There is no place to hideโonly quick reflexes and accurate shooting will keep you alive. Zombies become stronger and more numerous as you progress, testing your endurance and combat skills. The game features multiple intense modes, each with unique rules, limited lives, and increasing difficulty. With realistic ragdoll physics, brutal gore effects, and a wide selection of modern weapons, every encounter feels chaotic and satisfying. Your survival time depends entirely on your skillsโthere are no shortcuts. Features โข Multiple intense game modes to test survival skills ๐ฎ โข Wide selection of modern weapons with upgrades ๐ซ โข Realistic ragdoll physics and gore effects ๐ฅ โข Various zombie types with unique behavior ๐งโโ๏ธ โข Skill-based gameplay with no pay-to-win mechanics ๐ฏ โข Online leaderboards to compete with other players ๐ Game Modes Dark Office โ Move carefully and control noise; zombies react to sound; one life only ๐ฆ Cleanup Mode โ Zombies increase every corridor; three lives per run; weapons lost after failure ๐ช Hospital Corridors โ Zombie count grows rapidly with a 1.5x increase ๐ฅ Rooms โ One attempt per room; no health regeneration; weapons persist ๐๏ธ Defense โ Endless zombie waves; barricade repairs required; weapon loss after multiple deaths ๐งฑ Street โ Expanding zombie hordes; one life only; weapons retained ๐ฃ๏ธ Rescue People โ Protect survivors; unlimited weapons; avoid killing doctors ๐ Bridge Cleanup โ Zombie groups attack in clusters; one life; weapons remain ๐ Training โ Practice mode with access to all weapons ๐ฏ Gameplay โข Aim and shoot to stop zombies before they reach you ๐ฏ โข Manage ammo and reload at the right time ๐ โข Switch weapons based on corridor pressure ๐ซ โข Survive as long as possible against growing hordes โณ