Ratz Instagib
First-person arena shooter with one-shot railguns and rocket-jumping rats
Lino Slahuschek · Published by Rarebyte · Released Jul 27, 2016
- Reviews
- Very Positive
- 90% of 3,936
- Recent reviews
- Not enough recent
- Players
- 1
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- 5 months ago
- May 7, 2026
What is Ratz Instagib?
This first-person multiplayer arena shooter puts railgun-wielding rats in household-themed maps, where one hit can eliminate an opponent. Players aim and rocket jump through deathmatch, team deathmatch, capture the flag, and freeze tag matches.
For you if...
- +you like fast, competitive shooters with rocket jumps
- +you want team-based PvP matches to play with friends
Not for you if...
- −you prefer grounded shooting without aerial movement
- −you dislike being eliminated by a single hit
- −you want a story-driven campaign instead of PvP matches
What players say
90% of 3,936 reviews are positive
Players praise the fast combat, music, and matches with friends. The most common complaint is that public lobbies are sparsely populated, making matches hard to find; some players also find experienced opponents difficult to face.
Screenshots and trailer
Ratz Instagib system requirements
Minimum: HD 4000, 2 GB RAM, 0.6 GB of disk space.
As published by the developer.
Can my PC run Ratz Instagib?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows XP
- Processor
- Intel i3 Processor, 2.0GHz
- Graphics
- Intel HD 4000 Integrated Graphics (256MB)
- Memory
- 2 GB RAM
- Storage
- 600 MB available space
- DirectX
- Version 9.0
- Notes
- Mouse/Keyboard required; turn off anti-aliasing/outlines to maximise framerate
Recommended
- OS
- Windows 7
- Processor
- Intel i5 Processor, 2.8GHz
- Graphics
- NVIDIA GeForce GTX 650 or similar dedicated graphics card
- Memory
- 4 GB RAM
- Storage
- 600 MB available space
- DirectX
- Version 9.0
- Notes
- Mouse/Keyboard required
Does Ratz Instagib have co-op or multiplayer?
Yes: PvP online. There is no single-player mode.
Does Ratz Instagib 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, macOS
- Achievements
- 13
- Steam features
- Workshop, Family Sharing
- Languages
- Text only: English, French, German, Spanish - Spain, Russian, Simplified Chinese.
Does Ratz Instagib 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
- Arena Shooter
- Boomer Shooter
- FPS
- Sandbox
- PvP
- Competitive
- Difficult
- Shooter
- eSports
- First-Person
- Funny
- Action
- Cartoony
- Colorful
- Stylized
- Sci-fi
Recent updates
- Mar 3, 2026 · Hotfix 2.7.5 - Beams Going through Player Models, and More!
- Feb 19, 2026 · New Year, New Update Live!
- Dec 18, 2025 · Ratz Update 2.7.1 – Bot Fixes, QoL Improvements & Steam Sale
- Nov 11, 2025 · Ratz Update 2.6.2
- Nov 7, 2025 · Ratz Update 2.6.1
4 DLC available.