Single-player games like Odyssée Stellaire 2
Below are 8 single-player Steam games similar to Odyssée Stellaire 2, 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 Odyssée Stellaire 2 page.
Ranked picks
- 1

Odyssée Stellaire
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
Board your ship and push the boundaries of space exploration in this contemplative space incremental. Gather resources, develop your technology, and travel from the Moon to the edge of the solar system to answer a mysterious signal from the stars.
- 2

Wild Mars
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
A management simulator in which you must produce fuel from dangerous bacteria and algae in a laboratory on Mars. The bacteria can kill you. You have a few days to leave Mars, as a storm is coming. Manage the fuel that also powers the elevator and energy generators.
- 3

Desk Space: Idle Spacefleet clicker
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required.
Grow your fleet of spaceships in this incremental space game. Mine asteroids and trade with stations, unlock upgrades to make more money, deploy pirates, and unlock [REDACTED]. Pin to your desktop and watch your empire grow while you do "more important" things.
- 4

Benders In Space
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
Mine the belts, colonize distant worlds, and choose your allies as three rival factions fight over a fractured frontier, then prestige through five starships and lead a joint fleet against the invading Dominion.
- 5

Botfestation
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
Humanity built a limitless vending machine. Dr. Bio sent his techno-insect army to destroy it. Defend the prototypes in your exoskeleton bot, deploy towers in 1-4 player co-op, and save humanity’s future of free snacks, peace, and suspiciously convenient prosperity.
- 6

Game Dev Clicker Simulator
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
Start as an indie dev in this clicker and improve your resources, skills and tools to create multiple titles at once, manage several studios and become a corporation that dominates the industry.
- 7

Galactic Pit Stop Simulator
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required. Shares Indie with Odyssée Stellaire 2.
Run the busiest fuel station on the edge of known space. Refuel incoming ships, trade goods in your market and hangar, upgrade your station, and keep travelers happy — solo or with up to 3 friends in online co-op. Build the ultimate galactic pit stop.
- 8

Space Supermarket Simulator
Single-player alternative to Odyssée Stellaire 2 — playable solo, no multiplayer required.
Run your own supermarket in outer space. Keep shelves stocked and nicely organized. Supply your store with drone delivery. Will you take the duty of running a space supermarket?