Single-player games like Astra Ignota
Below are 8 single-player Steam games similar to Astra Ignota, 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 Astra Ignota page.
Ranked picks
- 1
Hextones
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
Connect the Hextones by color or symbol and jump light-years in the Spacetime to be the great cosmic explorer. A challenging matchup puzzle game with a sci-fi mood.
- 2
The Answer Is 42
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
The answer to life, the universe, and everything. Connect the numbers. Fill the board. You will find out.
- 3
Starlight X-2: Space Sudoku
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
Starlight X-2 is a space-themed puzzle game. Position stars and asteroids in clever ways to illuminate planets.
- 4
Hextones: Spacetime
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Casual with Astra Ignota.
Connect the Hextones and jump through Spacetime! An even more challenging matchup puzzle with time mechanics. Explore three new Hexgrids through three game modes, including a Hardcore for those with a strong heart and a Relax mode with cool music!> Play also with Tilt Five™
- 5
One Pixel
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
A minimalist daily guessing game. One pixel is hidden on a shared board of ten thousand, and every player in the world gets one guess at it per day. Pan the grid, pick a square, and confirm. There are no hints! The answer is revealed the following day, and a new area is designated.
- 6
Starshapes
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
A calm and highly satisfying puzzle game about connecting shapes to create 3D star constellations.
- 7
Liquidum
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
Liquidum is an aquatic logic puzzle game, where you strategically fill interconnected aquariums across six challenging sections with unique mechanics.
- 8
Probability Contemplation
Single-player alternative to Astra Ignota — playable solo, no multiplayer required. Shares Indie and Casual with Astra Ignota.
Relaxing minimalistic puzzle game based on contemplative probabilities, pattern recognition, and critical thinking.