
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
Modeled estimate, not a reported figure. How we estimate →
Media

About

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)
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, Russian
Engagement
Hours played at review time, across 40 reviews with recorded playtime.
Reviews
Themes across 40 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
positive critical· bar length = how often the theme comes up
Reviews
[h1]When Your Body Is Just a Rental Car 🧬💥[/h1] [b]Bio Fail[/b] turned my brain inside out - in the best way possible! 🎮 Playing as a squishy monster that hijacks human bodies feels gloriously chaotic. One moment I'm a scientist solving puzzles, the next I'm a soldier blasting through enemies - and losing a body? Just a minor inconvenience when you can jump into the next victim like it's musical chairs with doom. ⚡ The dark cyberpunk aesthetic hits different, and those boss fights? Pure adrenaline. ❌ Warning: you WILL laugh when your third host trips into a pit. ✅ Recommended for anyone who loves platformers with a deliciously twisted premise. 🌟
It's not quite your typical platformer, it has unique features: you can, of course, play it in your standard form, but it's much more interesting to inhabit scientists or soldiers and use their bodies to overcome obstacles and puzzles.
A dark and dynamic platformer where you play as a biological bug. There's no room for heroism here, only survival through parasitism and hostile takeover. An excellent choice for those who want to try on the role of a true monster.
A 2D platformer about a parasitic monster. You possess people and use their weapons and stats. The idea is fresh, and the levels are well-designed. I found it interesting
думал будет хуже,но на самом деле годная штука. Неплохая механика , необычный персонаж ,в роли какой то амебы . Посидеть ,расслабиться очень даже хорошо
an interesting puzzle with full access to the player and his solution
Блин, вот не знаю почему, но во время игры у меня возникло ощущение, что я играю в какую-то флеш игру, лайк за ностальгию по моей молодости
Игра флешбекнула меня в 2003 год: какбудто вечера за старым ПК, странные старые инди-игрушки с дисков. Игру хочется похвалить за ее ламповую атмосферу.
A crazy scientific action game that you can't put down! Mistakes in experiments turn into explosive fun. The graphics, humor, and dynamics are all top-notch. This is a masterpiece!
Bio Fail surprised me with its body switching idea. Playing as a parasite feels pretty unique and changing bodies actually affects the gameplay and makes things more interesting. The atmosphere is dark and sometimes even creepy but that really fits the game. For fans of unusual platformers this turned out pretty interesting.
Related
Related
Trends
Concurrent players on Steam, sampled daily since tracking started.
Audience
Estimated from the language of this game's reviews — a proxy for where players are, not official Steam demographics.
Related
| Earthshine | $1.9K | 70 | 90% | $1.99 |
| Mini Tone - Minimalist Puzzle | $1.9K | 69 | 67% | $1.99 |
| Stayhome Simulator | $1.9K | 164 | 77% | $0.49 |
| DINNERDINNNER | $1.9K | 187 | 81% | $0.66 |
| Lucid Cycle | $1.9K | 76 | 72% | $1.99 |
| Cosmic Tempest | $1.9K | 114 | 93% | $0.49 |
Related
| Black Myth: Wukong | $794.9M | 1.2M | 97% | $59.99 |
| DayZ | $531.7M | 465.7K | 78% | $49.99 |
| DARK SOULS™ III | $467M | 437.9K | 94% | $59.99 |
| 7 Days to Die | $425.3M | 403.5K | 87% | $44.99 |
| Hogwarts Legacy | $323.6M | 369.9K | 90% | $59.99 |
| Forza Horizon 5 | $317.3M | 278.1K | 89% | $59.99 |