Radium
Physics-based skill game using tractor beams to steer a ball
Lukas Jaeckel · Published by Develobster · Released Mar 13, 2015
- Reviews
- Very Positive
- 81% of 118
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 31, 2026
- Steam Deck
- Untested
- Last update on Steam
- Unknown
- no patch notes on Steam
What is Radium?
Radium is a minimalist single-player game with 130 increasingly difficult levels. You activate two beams to pull a ball toward each exit, sometimes collecting tokens to unlock it. Certain pickups reverse gravity and make the beams push rather than pull.
For you if...
- +you enjoy mastering difficult movement through practice and timing
Not for you if...
- −you want detailed environments and a story-driven campaign
What players say
81% of 118 reviews are positive
Players praise the unusual controls and the satisfaction of learning to use them. Some criticize repetitive level design and the lack of background music.
Screenshots and trailer
Radium system requirements
Minimum: DirectX 8 GPU, 0.5 GB RAM, 0 GB of disk space.
As published by the developer.
Can my PC run Radium?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 8 / 7 / Vista / XP
- Processor
- 2 GHz Dual Core
- Graphics
- DirectX 8-compatible graphics card with at least 32MB of video memory
- Memory
- 512 MB RAM
- Storage
- 30 MB available space
- DirectX
- Version 9.0c
Does Radium have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Radium 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, Linux
- Achievements
- 20
- Steam features
- Family Sharing, Trading cards
- Languages
- Text only: English.
Does Radium 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
