Single-player games like Ceres
Below are 10 single-player Steam games similar to Ceres, 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 Ceres page.
Ranked picks
- 1

Polaris Sector
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Simulation with Ceres.
Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.
- 2

Star Wolves
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and RPG with Ceres.
Star wolves is a 3D space RPG with deep strategy and tactical elements. The game thrusts players into a world of freelance space hunters in the XXI-XXII century A.D. during a time of political crisis for the all-powerful Empire and the three mega-corporations that control all the known worlds.
- 3

The Last Federation
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Indie with Ceres.
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
- 4

Rebel Galaxy Outlaw
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Action and Indie with Ceres.
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
- 5

FTL: Faster Than Light
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Indie with Ceres.
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
- 6

Nexus - The Jupiter Incident
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Indie with Ceres.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
- 7

Objects in Space
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Action and Indie with Ceres.
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
- 8

Stellaris
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Simulation with Ceres.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 9

Homeworld Remastered Collection
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Strategy and Simulation with Ceres.
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
- 10

Independence War™ Deluxe Edition
Single-player alternative to Ceres — playable solo, no multiplayer required. Shares Action and Simulation with Ceres.
A guerilla war has been raging in space for centuries. Human colonies are breaking away from Earth's control, declaring independence from the Commonwealth. As a Commonwealth Navy commander, your mission is to stop the Indie rebels and their attacks of terror and random piracy.