Single-player games like Osmos
Below are 9 single-player Steam games similar to Osmos, 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 Osmos page.
Ranked picks
- 1

Linklight
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
Linklight is a relaxing minimalist puzzle game that consists of rotation based puzzles; unplug yourself from your surroundings as you navigate your way through endless puzzles.
- 2

Interstellar Impact
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Casual with Osmos.
Stylized single player adventure survival game. Explore the vastness of space, collide with smaller objects, avoid larger ones, grow until you are pulled into a black hole.
- 3

Orbit HD
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
Explore the cosmos as a comet, orbiting planets with a realistic gravity system and a backdrop of procedurally generated nebulae. Learn to use planetary gravity to your advantage, and relax in the ambience of space.
- 4

Intraquartz
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
INTRAQUARTZ is a multidimensional experimental maze puzzler where you control a microscopic mining rover inside extraterrestrial crystals.
- 5

Space Balls
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
Shoot yourself into space as high as you can in this arcade game with a retro soundtrack!
- 6

Colorgrid
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Casual with Osmos.
Colorgrid is a puzzle game about mixing colors in a Lab. Find the correct positions for your lasers and mirrors to get the right mix of colors in each material.
- 7

Wavy Trip
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
Wavy Trip is an arcade scoring runner game.
- 8

Arc Tracker
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie and Casual with Osmos.
Move the ball, avoid obstacles, earn coins, and reach the destination using only circular orbits! It sounds easy and simple... but it's not! Immerse yourself in a world of deep and challenging puzzles!
- 9

Croak Crusader: Spawn of the Spore Spectre
Single-player alternative to Osmos — playable solo, no multiplayer required. Shares Indie with Osmos.
Embark on an odyssey into the unknown! Behold the tale of Toadman, an enigmatic being born from alien tech and the mysteries of Radiant Verde. Witness his perilous quest through treacherous jungles to confront Captain Croak in an epic showdown! Welcome to "Spawn of the Spore Spectre"!