Free games like CSC | Space MMO
Below are 11 free-to-play Steam games similar to CSC | Space MMO, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like CSC | Space MMO page.
Ranked picks
- 1
Control, I'm Not Coming Back
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Free To Play with CSC | Space MMO.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 2
Aircar
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Free To Play with CSC | Space MMO.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 3
The Riftbreaker: Prologue
Free-to-play alternative to CSC | Space MMO — no purchase or trial window.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 4
Warframe
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Free To Play with CSC | Space MMO.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 5
Unturned
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Free To Play with CSC | Space MMO.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 6
Totally Accurate Battlegrounds
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Free To Play with CSC | Space MMO.
Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.
- 7
STAR WARS™: The Old Republic™
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Massively Multiplayer and Free To Play with CSC | Space MMO.
STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
- 8
PlanetSide 2
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Massively Multiplayer and Free To Play with CSC | Space MMO.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 9
EVE Online
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Massively Multiplayer with CSC | Space MMO.
Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.
- 10
Astro Lords
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Massively Multiplayer and Free To Play with CSC | Space MMO.
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
- 11
Ryzom
Free-to-play alternative to CSC | Space MMO — no purchase or trial window. Shares Massively Multiplayer with CSC | Space MMO.
Enter a unique science fantasy MMORPG and dive into a unique organic living world !