Radium is a Action, Casual game from Lukas Jaeckel with a 83% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Lukas Jaeckel
- Release year
- 2015
- Playtime
- Varies by player
- Price
- $0.99
- Review signal
- 83% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows 8 / 7 / Vista / XP
Processor: 2 GHz Dual Core
Memory: 512 MB RAM
Graphics: DirectX 8-compatible graphics card with at least 32MB of video memory
DirectX: Version 9.0c
Storage: 30 MB available space
Sound Card: DirectX 9.0c compatible
macOS
- Minimum
- OS: Mac OS 10.6+
Processor: 2 GHz Dual Core
Memory: 512 MB RAM
Storage: 30 MB available space
Linux
- Minimum
- OS: Ubuntu 12.04
Processor: 2.2 GHz Dual Core
Memory: 512 MB RAM
Storage: 30 MB available space
From Steam reviews
Review notes
Radium is worth a closer look if you want high skill ceiling, emotional story, strong atmosphere, and replayable.
Best for players who want emotional story, strong atmosphere, high skill ceiling, and replayable.
high-skill-ceiling
FitThe game rewards practice and mastery over time.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
replayable
FitThe structure gives reasons to return rather than finish once.
Steam review snapshots
With 130 levels and a fastest-time based replayability, it's worth checking out.When pressing down on the arrow keys or moving the joystick, the nodules active, where a thin green line draws the ball…Whoever this unknown indie is, they have an amazing sense for variety in small spaces, and a mastery on what I would…It's not a hugely immersive game, it's something to kill a few minutes.Why it fits
Check it if you want action, casual filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.