Similar games

Games like Sirius Online

2015PC72 % positive

A PC space action shooter where you join one of two factions, fight alongside other players, and grow through ongoing progression, exploration and empire building.

  • Sci-fi setting
  • Open world
  • Co-op or multiplayer
  • Strong character progression

The closest matches for Sirius Online are Starforge, Empyrion: Galactic Survival and Starmade. Each of these 10 games shares something of what makes Sirius Online special – the reasons are listed right on each game.

10 games with a similar feel, sorted by match

Show games from the same series

Best match

Starforge

96 %Match

2014PC14 % positive

  • Sci-fi setting
  • Open world
  • Action-packed real-time combat

A first-person sci-fi survival shooter where you gather resources, build voxel bases and defend yourself on an alien planet. It blends Minecraft-style building with shooter and tower defense elements.

Starmade

Open world

A sandbox space game where you build your own ships and stations from blocks, explore the void, and fight in combat, whether solo or on multiplayer servers.

Stars End

Sci-fi setting

A sci-fi survival sandbox on the wild frontier of a distant star system, where you gather resources, build and fight to survive. You can play solo or host your own server.

Star Wars Galaxies: An Empire Divided

Sci-fi setting

A classic Star Wars MMORPG where you build your own character without fixed classes, take up professions like trader or entertainer, and shape a living sandbox galaxy together with other players.

Perpetuum

Sci-fi setting

A single-server sandbox MMORPG where you pilot mechs, harvest an alien planet's resources and build power through trade, terraforming and infrastructure. The player-driven economy and fights over territory are at the core.

CryoFall

Open world

A top-down 2D sci-fi survival sandbox on an alien planet, where players build bases, research technology, craft and compete for resources on persistent servers hosting up to 300 people.

The Front

Open world

An open-world survival shooter with crafting and base building, where you play a resistance fighter sent back in time to stop a tyrannical, relic-powered empire from rising. Gathering resources, building and gunfights drive the experience.

Avorion

Open world

A procedurally generated space sandbox where you build modular ships block by block and push toward the galactic core as a trader, mercenary or explorer. Ship building and freedom of playstyle are the heart of the game.

Freelancer

Realistic visuals

A classic space action game where you fly as a mercenary through the Sirius sector, trading, taking missions and upgrading your ship while a conspiracy unfolds. Accessible dogfighting and a strong sense of freedom between stations and factions define it.

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