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Bioprototype

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Bioprototype trailerWatch trailer on Steam ↗

Bioprototype

Emprom Game · Published by Emprom Game

Very Positive — 92% positive (1,490 reviews) · 39 achievements

Last updated 9 Oct 2026

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.

DJCTQ 10Full Controller Support

£3.39

Lowest price we've ever recorded

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Price history

4 Sept 2026Lowest: £3.39 · Highest: £3.3911 Oct 2026

Action, Indie, Strategy · 2025 · More under £5 games

Embark on a unique roguelike journey where each playthrough is a fresh challenge. Customize your character’s abilities with visual programming, outwit mutating enemies by using their own organs, and craft the ultimate prototype in Bioprototype's relentless survival mode.

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!

System Requirements

Will my PC run this? →

Minimum

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

Supported Languages

English, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Ukrainian

Latest news

  • Patch NotesOfficial

    Minor Patch 0527

    Fixed a bug where fonts of some language were missing while using a Steam Deck
    Read full article on Community Announcements (bob)
  • Press Coverage

    After their publisher was banned from Steam, Bioprototype returns and it's free

    Sometime in 2024 a publisher called BD Games was banned from Steam, taking with it numerous smaller games. Bioprototype from Emprom Game recently returned to Steam without a publisher, and it's free to claim and keep for a while. Read the full article here: https://www.gamingonlinux.com/2025/05/after-their-publisher-was-banned-from-steam-bioprototype-returns-and-its-free/
    Read full article on GamingOnLinux
  • Patch NotesOfficial

    Minor Patch 0522

    Fixed a localization error which may cause some achievements to be unavailable in the Steam client
    Read full article on Community Announcements (bob)
  • Press Coverage

    Brotato style roguelike Bioprototype returns to Steam, and you can get it free

    If you enjoy games like Vampire Survivors and Brotato, then mutating horde-survival roguelike Bioprototype is worth a look. With 24 unique characters, more than 80 organs, and the ability to adjust your own skill triggers, it offers a tremendous amount of build variety wrapped in a distinctive, fleshy theme. If you crave a little more depth and strategy while retaining the core of the auto-attacking format, Bioprototype has just returned to Steam, and you can get it completely free if you add it to your account in the next few weeks. Read the rest of the story...
    Read full article on PCGamesN
  • AnnouncementsOfficial

    Free Access to Bioprototype & Our Apology

    Dear players, We sincerely apologize to all fans of Bioprototype. The game was removed due to the publisher’s policy violations on Steam, and the compensation plan did not meet your expectations. Below is the full story and our new solutions. 1.Cause and Responsibility of the Incident 1. The reason of the removal ●Bioprototype was developed by our team and published globally by a publisher company BD Games. ●In early 2024, the publisher broke Steam rules. Since we're not the administrater of the publisher team, we're unable to know the details of the violation. As a result, their Steam account was permanently banned, and all games they published (including ours) were removed forever. ●This violation had nothing to do with our team or Bioprototype, but Steam required all games cooperated with the account to be removed. ●Important Notice: The removal only affects Bioprototype. Its sequel Bioweaver is a new project, NOT a renamed version of Bioprototype. We regret that some players mistakenly believed the still-available Bioweaver to be a rebranded Bioprototype. We hereby confirm the two are separate entries in the same series. 2. Our Mistakes ●We failed to check risks in the publisher partnership and didn’t draft any legal provisions against publisher's violations. ●We handled the crisis poorly: From June 2024 to the present, in order to maintain the basic operating funds of the company, we chose to focus on developing the new project and entrusted an outsourcing service agency to handle over 100,000 players' key requests manually. During this period, we hoped to explain the situation to Steam to restore the game and communicated with the official through various channels multiple times, but were ultimately rejected. These wrong measures lead to the untimely or missing issuance of keys. ○Early on, we forced players into an Epic key solution due to Steam’s key limit (only 2,000 keys allowed). We ignored that many players prefer Steam, and this decision was careless. We...
    Read full article on Community Announcements (Ciel)

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