60%Good matchRAM: Random Access Mayhem
98%66798% positive reviews, Overwhelmingly Positive across 667 reviews·PvE · Action Roguelike
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Bioprototype, a Roguelike & Skill Customizing Rhapsody! This is an auto-bomber with programming elements. Customize your character skills with visual programming, utilize enemy organs to finish the mutation, and construct the ultimate prototype, one can survive in the endless wave of flesh.
• Set your own skill trigger logics • More builds: Bullet Master, Flesh Army, Virus Master, and more • 24 unique characters with different skills • 80+ organs with different functions — Unlock unlimited combos universe

• Wild bullet storms • Battlegrounds crawling with spores and offspring • Venom is spreading everywhere It’s not just a combat – create art with your organs!

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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