One Gun Guy
Side-scrolling action platformer built around a single giant level
Ritual Games · Published by GrabTheGames · Released Mar 11, 2022
As of Oct 28, 2026: -84% right now, $0.79 AI-generated content disclosed
- Reviews
- Mixed
- 69% of 65
- Recent reviews
- Not enough recent
- Players
- 30
- daily peak, Oct 28, 2026
- Steam Deck
- Playable
- Last update on Steam
- 6 years ago
- Mar 4, 2020
- Minimum PC
- –
- not published
What is One Gun Guy?
In this 2D precision platformer, you jump past hazards, shoot enemies, and collect upgrades before facing a boss. After clearing the base difficulty, you can attempt Hard Mode.
For you if...
- +you enjoy searching for hidden paths and secrets
- +you prefer games you can finish in one sitting
Not for you if...
- −you want a story-driven adventure instead of platforming challenges
What players say
69% of 65 reviews are positive
Players praise the retro presentation, but commonly criticize repetitive gameplay and the low difficulty of normal mode. Several also report losing checkpoint progress when they quit.
Screenshots and trailer
One Gun Guy system requirements
As published by the developer.
Can my PC run One Gun Guy?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 7 or higher
- Processor
- Pentium(R) Dual-Core E 5200 2.50GHz or better
- Memory
- 2 MB RAM
Recommended
- OS
- Windows 10
- Processor
- Intel® Core™ i5-5287U Processor
- Memory
- 2 MB RAM
Does One Gun Guy have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does One Gun Guy run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Sometimes shows mouse, keyboard or non-Deck controller icons
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
- External controllers are not supported for the primary player
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 19
- Steam features
- Family Sharing
- Languages
- Text only: English.
Does One Gun Guy use AI-generated content?
Yes. The developers disclose AI-generated content on the game's Steam page:
Parts of the trading cards artwork and profile backgrounds artwork were helped or enhanced by artificial intelligence.
The statement mentions: Store page & marketing
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
