PCGame

BioGun

Side-scrolling metroidvania shooter fighting viruses inside a dog's body

Dapper Dog Digital · Released Jul 31, 2024

ActionAdventureIndie

Reviews
Very Positive
85% of 667
Recent reviews
Not enough recent
Players
4
daily peak, Nov 7, 2026
Steam Deck
Unsupported
Last update on Steam
1 year ago
Jan 13, 2025
Minimum PC
(R) HD 520
8 GB RAM · 3 GB disk
Full requirements

What is BioGun?

You play as Bek inside a dog's body, fighting a virus that threatens the canine species. In this side-scrolling metroidvania shooter, you explore organ passages, shoot germs, defeat bosses, help cells, and gain weapons and powers.

For you if...

  • +you enjoy fast-paced shooting and challenging boss fights
  • +you like exploring for hidden routes and upgrades
  • +you appreciate hand-drawn art and a humorous setting

Not for you if...

  • −you dislike revisiting areas to find new paths
  • −you prefer combat without aiming while moving
  • −you want to avoid tough boss fights

What players say

85% of 667 reviews are positive

Players praise the hand-drawn art, music, and rewards for exploring. They commonly report frame drops, missed inputs, clipping, and softlocks that force restarts.

How many players finish BioGun?

19% of Steam players have unlocked «End of a Petdemic», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

BioGun screenshot 1

BioGun system requirements

Minimum: (R) HD 520, 8 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run BioGun?

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Minimum

OS
Windows 10
Processor
Intel Core 2 Duo E5200
Graphics
Intel(R) HD Graphics 520
Memory
8 GB RAM
Storage
3 GB available space
DirectX
Version 10
Notes
1080p, 16:9 recommended

Recommended

OS
Windows 10
Processor
Intel Core i5
Graphics
GeForce GTX 970
Memory
12 GB RAM
Storage
3 GB available space
DirectX
Version 11
Notes
1080p, 16:9 recommended

Does BioGun have co-op or multiplayer?

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

Does BioGun run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

  • Not supported on SteamOS

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, Linux
Achievements
34
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: French, German, Russian, Spanish - Latin America.

Does BioGun 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 25, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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