UNSTABLE
UNSTABLE is a 3D action runner with spaceship flight simulation. Handle unique keyboard controls to avoid asteroids! Disintegrate obstacles with a plasma laser weapon! Beat Leaderboard! And get to the mysterious unknown! Will you master the chaos of an unstable spaceship?
Offers
What are keyshops?About UNSTABLE
Unique Keyboard Controls
Are designed to simulate the chaos of controlling a spaceship.
Each of the 4 colored zones is responsible for movement in a certain direction. Press different buttons in the colored zone to increase movement in a defined (shown by yellow arrows) direction.
Endless Mode
The space is enormous - fly as long as you can and meet various gorgeous spacescapes along your way.
Leaderboard
Try your best on your way to the best pilots!
Immersive Main Menu
Look around and interact directly with screens, gauges, and other equipment of the spaceship cockpit.
Campaign
This story begins with an unexpected encounter... An unknown messages you. Who is he and what are his motives? That's for you to decide.
Plasma Laser Weapon
To destroy the obstacles on your way to...
The Boss
A real challenge of your skill.
Energetic Music
At each level, you will be accompanied by a new vigorous soundtrack :3
Originally created in one week for the Brackeys Game Jam 2021.2 with the theme "Let There Be Chaos". This version includes more content, visual improvements, and optimizations.
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: Russian, French, Italian, German, Spanish - Spain, Portuguese - Portugal, Japanese, Korean, Simplified Chinese
UNSTABLE price history
Lowest tracked price: €2.39 (Jul 7, 2026) · current best: €2.39.
UNSTABLE reviews
33% positive reviews all-time.
UNSTABLE — frequently asked questions
Where can I buy UNSTABLE at the cheapest price?
Right now the cheapest offer for UNSTABLE is €2.39 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price UNSTABLE has ever been?
The lowest price KingsPrice has tracked for UNSTABLE is €2.39 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get UNSTABLE at a discount?
Create a free price alert on this page and KingsPrice will email you when UNSTABLE drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: WIndows
- Processor: 2.0 GHz Intel
- Memory: 2 GB RAM
- Graphics: Intel HD Graphics 5000 (AMD or NVIDIA equivalent)
- Storage: 670 MB available space
