Single-player games like Space Journey
Below are 13 single-player Steam games similar to Space Journey, 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 Space Journey page.
Ranked picks
- 1

Objects in Space
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
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.
- 2

Rebel Galaxy
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
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.
- 3

Void Crew
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Adventure with Space Journey.
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
- 4

EVERSPACE™
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
- 5

Deliver Us The Moon
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.
- 6

Elite Dangerous
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Adventure with Space Journey.
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.
- 7

House of the Dying Sun
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
- 8

Evochron Mercenary
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
- 9

ZRoll
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
In ZRoll you will encounter many difficult levels. You will need to jump over the platforms, use different mechanisms and collect ancient totems to earn achievements and pass the levels.
- 10

Reflecting Fate
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
Game represents detective thriller from the first person with elements of my mysticism. Action takes place in 1996 in Denwood, player personates as its original resident. Suddenly cattle began to disappear on the island. Animals disappeared at nights absolutely without a trace, and, it seems that nobody could prevent it.
- 11

Deltaplan Simulator
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
Deltaplan Simulator is an adventure game in which you need to perform a variety of tricks and tasks flying on a hang-glider.
- 12

Singularity Roller
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
Play for the ancient God of Singularity, whose spirit is trapped on earth. Use wormholes and gravity anomalies to bypass the obstacles and pass levels.
- 13

Space Shaft
Single-player alternative to Space Journey — playable solo, no multiplayer required. Shares Action and Indie with Space Journey.
Space Shaft is a space simulator from the first person. Explore the asteroid belt. Collect the gas clouds to accumulate them into energy. Use this energy to accelerate and maneuver.