Single-player games like Gratuitous Space Battles
Below are 17 single-player Steam games similar to Gratuitous Space Battles, 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 Gratuitous Space Battles page.
Ranked picks
- 1

Hardspace: Shipbreaker
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Simulation with Gratuitous Space Battles.
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
- 2

Spacebase Startopia
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Simulation with Gratuitous Space Battles.
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
- 3

Galactic Civilizations® II: Ultimate Edition
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor!
- 4

Nexus - The Jupiter Incident
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
- 5

Distant Worlds: Universe
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Simulation with Gratuitous Space Battles.
Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.
- 6

Starpoint Gemini Warlords
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Simulation with Gratuitous Space Battles.
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
- 7

Space Pirates and Zombies
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
- 8

Startopia
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Simulation with Gratuitous Space Battles.
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
- 9

Totally Accurate Battle Simulator
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Be the leader of wobblers from ancient lands, spooky places, and fantasy worlds. Watch them fight in simulations made with the wobbliest physics system ever created, make your own wobblers in the unit creator and send your army off to fight your friends in multiplayer.
- 10

Democracy 3
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Have you ever wanted to be president? or prime-minister? Convinced you could do a better job of running the country? Let's face it, you could hardly do a worse job than our current political leaders.
- 11

Democracy 4
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Democracy 4 lets you take the role of President / Prime minister, govern the country (choosing its policies, laws and other actions), and both transform the country as you see fit, while trying to retain enough popularity to get re-elected...
- 12

Production Line : Car factory simulation
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Production line is the new car factory management/simulation/tycoon game that pushes your organisational and entrepreneurship skills to the limit. Can you build the ultimate optimised, free-flowing car production line whilst beating the competition and still turn a profit?
- 13

Democracy 3 Africa
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Democracy 3: Africa is the new standalone 're-imagining' of the hit political strategy game 'Democracy 3'. Set entirely in countries on the continent of Africa, D3:A puts you in charge of these countries and challenges you to stay in power whilst fixing each country's problems, improving the quality of life for your electorate, and...
- 14

Gratuitous Space Battles 2
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Have you ever wanted to be admiral of a huge, sprawling space battle-fleet of your own design? Ever wanted to design a fleet of battle-cruisers so powerful they can rip all who oppose them into space-dust? Ever wanted to build a battleship with purple rotating radars and 64 engines? Well we have good news for you...
- 15

Gratuitous Tank Battles
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Set in an alternate history timeline where World War I never ends, you are the commander of allied forces fighting right up to the year 2114.
- 16

Democracy 2
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
On Tuesday, November 6th Americans will vote to shape the future of their country. Why wait? Start shaping your country's future now in Democracy 2.
- 17

Kudos 2
Single-player alternative to Gratuitous Space Battles — playable solo, no multiplayer required. Shares Strategy and Indie with Gratuitous Space Battles.
Kudos is a turn-based game that puts you in control of a single character and manages their life from age 20 to 30. You get to pick their friends, their job, and how they spend their free time, but there is a catch! You can only choose to do one thing each day, or two at the weekends.