Single-player games like Space Trader: Merchant Marine
Below are 14 single-player Steam games similar to Space Trader: Merchant Marine, 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 Trader: Merchant Marine page.
Ranked picks
- 1
Test Lab Inc.
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Strategy with Space Trader: Merchant Marine.
Customize your skills and rain hell upon the endless hordes of robots. Test Lab Inc. is a fast-paced game where you'll be constantly tweaking your abilities until you become the ultimate weapon of mass destruction and crush all the puny robots that dare cross your path.
- 2
Cult of the Lamb
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Strategy with Space Trader: Merchant Marine.
Start your own cult in a land of false prophets, venturing out into diverse and mysterious regions to build a loyal community of woodland Followers and spread your Word to become the one true cult.
- 3
BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Indie with Space Trader: Merchant Marine.
A BRAZILIAN BOOMER SHOOTER GAME MADE USING THE ID TECH 2 ENGINE! SHOOT, JUMP, EMBARK ON A JOURNEY THROUGHOUT THE STATE OF RIO DE JANEIRO, HELL AND EVEN HEAVEN! SAVE BRAZIL!
- 4
Variant 22
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Indie with Space Trader: Merchant Marine.
Variant 22 is a survival game set in a procedural roguelike post American wasteland. Singleplayer or Multiplayer Coop, Scavenge loot from contaminated areas then base build back in the "safe zone" against endless hordes of the infected.
- 5
Elon Simulator - Spend Like A Trillionaire
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Strategy with Space Trader: Merchant Marine.
Elon Simulator is an immersive Trillionaire Simulator with TONS of fun mechanics and activities. As Elon, you can: Smoke Weed (a lot), Print your own Money, Sell Lithium to Earth for BILLIONS, Make MILLIONS while you sleep in real life, Become a Trillionaire, and TONS more! Made by one dude.
- 6
Cruelty Squad
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Indie with Space Trader: Merchant Marine.
An immersive power fantasy simulator with tactical stealth elements set in a sewage infused garbage world
- 7
City Massacre
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. 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.
- 8
Black Ice
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Indie with Space Trader: Merchant Marine.
Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!
- 9
Quake
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action with Space Trader: Merchant Marine.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 10
Quake II
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action with Space Trader: Merchant Marine.
You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.
- 11
Drug Wars
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action and Indie with Space Trader: Merchant Marine.
Drug Wars is a gritty, gory romp through a futuristic New York City, circa 3100, where severe global warming conditions have resulted in a harsh divide between upper-class Brooklyn gang bosses and a booming population of engineered Neanderthal bottom-dwellers.
- 12
Recettear: An Item Shop's Tale
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Indie with Space Trader: Merchant Marine.
Recettear is the story of an item shop, the girl who lives in it, and the fairy who turned her life upside down. Recette Lemongrass finds herself in charge of an item shop built into her house, in order to pay back a loan her father took and then skipped out on - and Tear, her newfound fairy "companion", won't take no for an answer!
- 13
Thief
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action with Space Trader: Merchant Marine.
Garrett, the Master Thief, steps out of the shadows into the City. In this treacherous place, where the Baron’s Watch spreads a rising tide of fear and oppression, his skills are the only things he can trust. Even the most cautious citizens and their best-guarded possessions are not safe from his reach.
- 14
STAR WARS Jedi: Fallen Order™
Single-player alternative to Space Trader: Merchant Marine — playable solo, no multiplayer required. Shares Action with Space Trader: Merchant Marine.
A galaxy-spanning adventure awaits in Star Wars Jedi: Fallen Order, a 3rd person action-adventure title from Respawn. An abandoned Padawan must complete his training, develop new powerful Force abilities, and master the art of the lightsaber - all while staying one step ahead of the Empire.