Single-player games like Constellations
Below are 8 single-player Steam games similar to Constellations, 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 Constellations page.
Ranked picks
- 1

Conformity Cubed
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Strategy and Indie with Constellations.
Welcome to Conformity Cubed! A space-bending puzzle game where players must move cubes simultaneously to complete a solar system filled with puzzles.
- 2

Astronomy3D: Artemis II
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Indie and Casual with Constellations.
Explore more than 2,900 carefully selected photos from the Artemis II mission in an interactive 3D space, featuring distant views of Earth, the Moon's far side, ancient craters, earthrise, earthset, and a solar eclipse. Photo credit: NASA / Artemis II crew
- 3

Cosmolace
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Indie and Casual with Constellations.
A narrative-driven puzzle game that combines "optical illusions" with "single-stroke puzzle" as its theme. Players rotate their perspective in a 3D space, using optical illusions to connect vertexes and segments, completing the patterns in each level with a single stroke.
- 4

Brix
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Strategy and Indie with Constellations.
Think it, build it, and watch it break. Brix is a physics-based engineering sandbox where you tackle impossible challenges with your own custom creations. From battlebots to earthquake-proof towers..
- 5

Graph Box
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Casual with Constellations.
Graph Box is a math-centric physics-based 2D platformer with metroidvania-esque exploration and progression. Focusing primarily on creativity and experimentation in its slower-paced platforming, it allows you to plan out your route and design unique paths using graphed equations as a core mechanic!
- 6

Graviton引力子
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Strategy and Indie with Constellations.
Master gravity in this 2D puzzle platformer! Explore a black hole-near abandoned station as a scientist, uncover its past, and discover unheard-of physics. Anti-gravity, anti-matter, magnetism—bend logic, trust your intuition.
- 7

4D Intuition
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Strategy and Indie with Constellations.
Understand 4D space through intuitive 3D views. An original interaction system that lets you build true four-dimensional intuition from scratch.
- 8

PERFECT SNAP: Ultimate Jigsaw Puzzles
Single-player alternative to Constellations — playable solo, no multiplayer required. Shares Strategy and Indie with Constellations.
Turn any image into a 3D jigsaw puzzle! Solve solo or with friends (co-op & PvP), display your masterpieces in a customizable 3D museum, and visit everyone else's. Personalize your character and take on the 100-level campaign, from easy puzzles all the way to 1000 pieces.