Single-player games like Objects in Space
Below are 11 single-player Steam games similar to Objects in Space, 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 Objects in Space page.
Ranked picks
- 1
Ostranauts
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Indie and Simulation with Objects in Space.
Navigate your scrappy ship through the boneyard in search of valuable parts in abandoned vessels. Use salvage to upgrade your ship, or sell it for cash to pay down your mounting debt, or restock fuel, air, or food. Fly and role-play aboard your dream spaceship in this hardcore noir space-sim.
- 2
Evochron Mercenary
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Indie with Objects in Space.
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
- 3
PULSAR: Lost Colony
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Indie with Objects in Space.
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
- 4
Landinar: Into the Void
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Indie with Objects in Space.
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
- 5
3030 Deathwar Redux - A Space Odyssey
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Indie with Objects in Space.
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
- 6
Rebel Galaxy
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Indie with Objects in Space.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
- 7
Darkstar One
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action with Objects in Space.
Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.
- 8
Elite Dangerous
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Strategy with Objects in Space.
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
- 9
Privateers
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Action and Strategy with Objects in Space.
Privateers is a roguelite set in a fantasy nautical world. Players are set free into an archipelago where they can become a heroic navy captain or an evil pirate overlord depending on the choices that they make.
- 10
TownCraft
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Strategy and Indie with Objects in Space.
TownCraft is a chill-out crafting and city-building game. Instead of just surviving, you must turn your empty plot of land and its rarely-used road into a bustling town full of shops, workers and taverns.
- 11
Metrocide
Single-player alternative to Objects in Space — playable solo, no multiplayer required. Shares Indie with Objects in Space.
A relentless top-down single-player arcade stealth-shooter where you play as contract killer T.J. Trench, seeking to buy your way out of Metro City, the cyberpunk dystopia where everyone wants you dead.