Single-player games like Radium
Below are 10 single-player Steam games similar to Radium, 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 page.
Ranked picks
- 1
OVIVO
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
OVIVO is a minimalistic platformer with unusual mechanics where everything is as simple as black and white. The journey in this metaphoric world is filled with illusions and hidden messages.
- 2
Inertia
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
Inertia is a first-person platformer with free-running aspects. Inspired by various other free-running and movement based games/game-modes.
- 3
Waveform
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Indie with Radium.
Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!
- 4
Impulsion
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
Impulsion is a fast-paced first-person platformer designed to play with your nerves and reflexes! Make your way through 25 levels of increasing difficulty by manipulating physics to your advantage, shooting force fields to slow down or speed yourself up and the environment!
- 5
Sanctum
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.
- 6
Minimalism
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
Minimalism - platformer with a lot of levels, made in minimalist style - which is a cube protogonist. The game is a kind of labyrinth consisting of levels, to go between them you need to open the doors with collected keys.
- 7
Exertus
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
Through use of the fluid movement set and dynamic level elements, players have the simple aim of getting from point A to point B, either by using the beaten path or the off-path environment within semi-linear levels.
- 8
DeadCore
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
DeadCore is a Platformer-FPS blending exploration and speedrun. Become immersed in a futuristic and dreamlike adventure which will see you climb a huge Tower born from the void and truly put your capabilities to the test. Will you be able to reveal the secrets that lie beneath this fog-ridden world?
- 9
Super Meat Boy
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Indie with Radium.
The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!
- 10
Radium Lux
Single-player alternative to Radium — playable solo, no multiplayer required. Shares Action and Indie with Radium.
Radium Lux is a physics-based skill game with puzzle elements. The sphere that the player must navigate to the target is attracted by two tractor beams and gravity. Using these three forces from different directions enables the player to maneuver the sphere very organically through the level.