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Bio Fail

Downloadable Content

About this game

You are a mistake. An experiment that didn’t go according to plan. A biological failure.

In a secret laboratory where experiments were conducted on the edge of life and death, something emerged. You are a parasitic monster without a fixed form. Your only ability: to possess humans and use their bodies as weapons, tools, and expendable resources.

Bio Fail is a dynamic side-scrolling platformer set in a dark world. No heroes in shining armor. Just you, your victims, and your thirst to escape.

✅ Possess any NPC on the level

✅ Losing a body ≠ death—you simply search for a new victim

✅ Every person has a unique set of stats and weapons

✅ Switch bodies at any time

✅ Platforming + puzzles through choosing the right body

✅ Gloomy visual style without bright colors

Translated with (free version)

Achievements

View all 10
KillerFather

KillerFather

10.2%

KillerFather

Human Destroyer

Human Destroyer

12.5%

Human Destroyer

KillerFriend

KillerFriend

13.6%

KillerFriend

KillerBoss

KillerBoss

22.7%

KillerBoss

Mega Brain

Mega Brain

22.7%

Mega Brain

Bio Fail

Bio Fail is a dark 2D platformer where you play as a biological anomaly—a monster that possesses humans. Control their bodies, fight your way through levels, solve puzzles, and destroy everything in your path. One body—one chance

Developer

Langonier

Publisher

Langonier

Release Date

01 May, 2026

Platforms