Single-player games like Starscape
Below are 11 single-player Steam games similar to Starscape, 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 Starscape page.
Ranked picks
- 1

Space Pirates and Zombies
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
- 2

Gratuitous Space Battles
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Strategy and Indie with Starscape.
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
- 3

Heat Signature
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.
- 4

Reassembly
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
- 5

SHOOPER NOVA
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
- 6

Halfway
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Halfway is a turn-based strategy RPG taking place a few hundred years into the future. Humanity has started colonising new worlds. Until now, they were alone ...
- 7

VoidExpanse
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!
- 8

Convoy
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Convoy is a tactical roguelike-like inspired by Mad Max and FTL in which you cross a wasteland in search of parts for your broken ship. Presented in pixel art and set in a future post-apocalyptic setting, Convoy is a squad based tactical combat roguelike-like in its core.
- 9

Solar Wind
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Indie with Starscape.
Blast your way through a galaxy of planets in this fast paced, side scrolling shoot 'em up. Fight in deep space, fly through asteroid belts, and battle across moons as you take on the alien menace.
- 10

Starvector
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Eat a snack while you watch an entire planet burn in your image.
- 11

Mr. Robot
Single-player alternative to Starscape — playable solo, no multiplayer required. Shares Action and Strategy with Starscape.
Asimov is a lowly service mechanoid aboard the interstellar colony ship Eidolon. Carrying hundreds of frozen human colonists to a new world. When the Eidolon's computer brain malfunctions, it falls to Asimov to undertake a perilous journey through the bowels of the massive ship to save his robot friends and the precious human cargo. Mr.