Bioprototype

A bullet-hell roguelite where you link organs to trigger attacks

Emprom Game · Released May 19, 2025

Reviews: Very Positive; 87% of 52
Recent reviews: Not enough recent
Players: 18; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 9 months ago; Jan 27, 2026
Minimum PC: GTX 580; 4 GB RAM · 2 GB disk; Full requirements

What is Bioprototype?

A 2D action roguelite where you combine organs and set rules for when their skills activate. You choose from 24 characters with different abilities and build combinations from more than 80 organs, using bullets, offspring, and spreading venom in combat.

For you if...

+you like programming-style logic in your action games

Not for you if...

−you prefer straightforward upgrades that require little planning

What players say

87% of 52 reviews are positive

Players praise the variety of organ combinations and character-specific builds. Some find the mechanics too complex and difficult to understand.

Screenshots and trailer

Bioprototype system requirements

Minimum: GTX 580, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10 64bit
Processor: Intel Core i3-6100 / AMD FX-8350
Graphics: GTX 580 / AMD HD 7870
Memory: 4 GB RAM
Storage: 2 GB available space

Does Bioprototype have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Bioprototype run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 39
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Ukrainian.

Does Bioprototype use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam