Mortigen: Zombie Survival

The lab went dark. The infected are still moving. You are one of the few survivors left inside. Play as Dr. Luisen, a biochemist trapped in the Mortigen Biopharma annex and the only survivor who knows the full truth about what the company released. Keep moving, build an arsenal from the outbreak, and survive long enough to confront the mentor who caused it. Move. Build. Survive. Mortigen is a top-down auto-fire survival shooter where movement and positioning are always under your control. Your weapons target and fire automatically, leaving you free to dodge, explore, and choose the upgrades that define each run. Forge weapons from the outbreak Turn bile, bone, marrow, nerve tissue, and unstable serum residue into piercing rounds, plague grenades, chain lightning, a crowd-clearing Wind Cannon, a close-range Bone Sword, and the relentless Rot Halo. Create elemental builds Frost Plague and Storm Serum enhance your projectiles, grenades, Wind Cannon, and Bone Sword. Freeze a packed horde, shock the same targets, and combine both effects to control the lab when the pressure peaks. Face Nidhogg He roams the annex from the start and hunts when you enter his territory. Every horde he survives fully heals him, increases his max health by 15%, and pushes him toward a more dangerous phase. Challenge him early or meet him at full strength later. Explore a different annex every run Procedural generation rebuilds the corridors, rooms, hazards, secrets, and breakable equipment. Search remote rooms for the Crimson Heart, challenge Sobek and rescue the dog before your transformation frightens it away. Grow stronger across runs • 17 upgrades across common, rare, epic, and legendary tiers • Trophy milestones that unlock advanced upgrades • 24 trophies and cumulative progression • 11 enemy types, including 7 boss threats • Weekly and all-time leaderboards when connected • An encyclopedia of outbreak lore and enemy dossiers Designed for iPhone and iPad • Touch controls built for one-handed movement • Gamepad and keyboard support • Responsive portrait and landscape layouts • Localized in 13 languages • Offline runs with local progression • Anonymous online leaderboards with an optional alias and no account required • One optional rewarded-video revive per run when available Rewarded video appears only when you choose to revive. The core game has no forced ad breaks. The annex is sealed. The truth is inside. So are you.