Free games like Space Trader: Merchant Marine
Below are 9 free-to-play Steam games similar to Space Trader: Merchant Marine, 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 Space Trader: Merchant Marine page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action and Indie with Space Trader: Merchant Marine.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
STRAFTAT
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action with Space Trader: Merchant Marine.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action with Space Trader: Merchant Marine.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 4
The Lab
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 5
of the Devil
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Indie with Space Trader: Merchant Marine.
Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.
- 6
Aircar
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Indie with Space Trader: Merchant Marine.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 7
Crime Scene Cleaner: Prologue
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action with Space Trader: Merchant Marine.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.
- 8
The Riftbreaker: Prologue
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action and Strategy with Space Trader: Merchant Marine.
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.
- 9
City Massacre
Free-to-play alternative to Space Trader: Merchant Marine — no purchase or trial window. Shares Action and Indie with Space Trader: Merchant Marine.
City Massacre is a free-to-play zombie-survival FPS. Take part in survival competition in the locked city. Play solo or as a team, earn money and popularity. To win in the “City Massacre” means to get right for worthy and carefree life.