Bioprototype

Bioprototype

Released May 2025

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.

91% positive · 1,474 reviews
Done
All announced content has been released
Medium confidence
Done
All announced content has been released
Medium confidence

Where to buy

Steam $4.99
Can't confirm — worth a look
We couldn't confirm these stores carry this game.
Green Man Gaming Steam key Search IndieGala Steam key Search
Prices in USD, as listed by each store.
Buying through an affiliate store helps support the site

Evaluation

Bioprototype launched on May 19, 2025 as a roguelike with visual programming-based skill customization. The game has no DLC listed on the store and no unreleased content has been announced. A developer note from May 6, 2025 addressed a prior removal from Steam, clarifying it was due to a publisher policy dispute (not the developer's fault) and mentioning that "Bioweaver" is a separate new project — not a continuation of Bioprototype. Since launch, the developer has shipped two small bug-fix patches (May 22 and May 27, 2025) addressing localization and Steam Deck display issues, but there have been no further communications after May 27, 2025. There is one major content release in the news history and no announcements of future updates, expansions, or roadmaps. The developer's own statement points their forward momentum toward a new title (Bioweaver) rather than ongoing Bioprototype content. Given the absence of any announced or listed future content and no sustained post-launch update pattern, the game appears to have launched as a complete product.
Evidence
Developer clarified a prior Steam removal was due to a publisher policy dispute, and announced Bioweaver as a new, separate project — indicating the studio's attention is shifting to a new title rather than further Bioprototype content.
news post · May 6, 2025 source development ending
medium
Minor patch fixing missing fonts on Steam Deck for certain languages.
news post · May 27, 2025 source development ongoing
low

Media

Details

Developer
Publisher
Emprom Game
Achievements
39
Platform
Windows, macOS, Linux
Controller
full support
Steam Deck
Verified
Players
Single-player

About this game

• 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!

Last evaluated Jun 17, 2026
Something about this evaluation looks wrong Report illegal or harmful content