61%Good matchStar Conflict
64%20064% positive reviews, Mixed across 200 reviews·Online Co-Op · Space Sim
—







Sci-Fi MMO game in a seamless universe with an emphasis on travel, exploration and quests.
Instarion
SteamSci-Fi MMO game in a seamless universe with an emphasis on travel, exploration and quests.

Group up with other players, board your vehicles on a space carrier and prepare for a massive orbital airdrop.
Seamlessly travel across the entire star system with no distance and speed limits at all. Visit planets and satellites, asteroid fields and orbital stations, industrial facilities and abandoned settlements and more.
Arrange and upgrade your tools, equipment and physics-based characters, spaceships and ground vehicles.
Make allies with different factions, local inhabitants and other players, and complete various quests and story missions, including co-op ones.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Star ConflictShares Space Sim · Open World · Sci-fi , adds Community tag: Online Co-Op64% · 200 positive reviews61%Good match—
SPACERIFT: Arcanum SystemShares Space Sim · Open World · Sci-fi , adds Massively Multiplayer76% · 384 positive reviews61%Good match—
StarbaseShares Space Sim · Open World · Sci-fi , adds Building57% · 6k positive reviews60%Good match—
PULSAR: Lost ColonyShares Space Sim · Open World · Community tag: Co-op , adds Spaceships90% · 4k positive reviews59%Good match—
Stars EndShares Space Sim · Open World · Community tag: Co-op , adds Massively Multiplayer65% · 1k positive reviews59%Good match—
Interstellar RiftShares Space Sim · Open World · Sci-fi , adds Building67% · 1k positive reviews59%Good match—All matches
The best games like Instarion are Star Conflict, SPACERIFT: Arcanum System, Starbase, PULSAR: Lost Colony, and Stars End.
Match on: filter matches for Instarion by tag