Zero Tolerance
First-person corridor shooter with shotguns, grenades, and laser guns
Technopop · Published by Piko Interactive LLC · Released Aug 18, 2020
- Reviews
- Mostly Positive
- 76% of 68
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 6 years ago
- Aug 31, 2020
What is Zero Tolerance?
You fight aliens threatening a defense colony in this single-player first-person shooter. You navigate maze-like passageways, find hidden doors, and hunt down the invaders.
For you if...
- +you enjoy retro shooters with pixel graphics
Not for you if...
- −you want multiplayer firefights instead of solo combat
What players say
76% of 68 reviews are positive
Players praise its nostalgic appeal, but commonly criticize awkward controls, missing mouse support, low frame rates, and limited changes from the Genesis original.
Screenshots and trailer
Zero Tolerance system requirements
Minimum: 256 Mb, 0.3 GB RAM.
As published by the developer.
Can my PC run Zero Tolerance?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7, Windows 8, Windows 10
- Processor
- Intel Celeron or greater
- Graphics
- 256 Mb or more
- Memory
- 256 MB RAM
Does Zero Tolerance have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Zero Tolerance run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Family Sharing
- Languages
- Full audio: English.
Does Zero Tolerance 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 27, 2026. How to filter AI games on Steam
