Single-player games like Radium Lux
Below are 9 single-player Steam games similar to Radium Lux, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Radium Lux page.
Ranked picks
- 1
Time Loader
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
Time Loader is a story-driven puzzle-platformer with tiny robots, alternate realities, nostalgic music, and primitive tech from the 90s!
- 2
The Ball
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
As a swashbuckling archaeologist, unlock the mystery of the ancient ruins that have been hidden for centuries and discover a mysterious artifact, a gold and metal shelled Ball.
- 3
Deleveled
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
Master momentum in this unique jumping game that features no jump button! Preserve your potential energy and fall to new heights as you solve these clever puzzles and maneuver your way to victory.
- 4
Ynglet
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
In Ynglet, you jump, dash, slide, bounce and float your way through an abstract, effervescent sky. Melt into the reactive, dynamic soundtrack, while beautiful colors make every moment a visual treat.
- 5
Tetropunk
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Indie and Casual with Radium Lux.
The classic arcade is back in a new style! It's time to prove that you are one of the best!
- 6
Hamilton's Great Adventure
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Indie and Casual with Radium Lux.
All new DLC, Retro Fever, Now Available!
- 7
Flow:The Sliding
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Indie and Casual with Radium Lux.
Enjoy the rhythmic music and beat the SCORE!!!
- 8
Semblance
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
Semblance is an innovative platformer with deformable terrain, set in a beautiful minimalist world. It’s a game that asks, what if you could deform and reshape the world itself? Semblance takes the idea of a ‘platform’ in a platformer and turns it on its head.
- 9
Radium
Single-player alternative to Radium Lux — playable solo, no multiplayer required. Shares Action and Indie with Radium Lux.
Radium is a minimalist and physics-based skill game, featuring unique game controls.