Single-player games like Star Trek: Infinite
Below are 12 single-player Steam games similar to Star Trek: Infinite, 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 Star Trek: Infinite page.
Ranked picks
- 1

Stellaris
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.
- 2

Sins of a Solar Empire®: Rebellion
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 3

Terra Invicta
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
- 4

ENDLESS™ Space - Definitive Edition
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy with Star Trek: Infinite.
ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.
- 5

Galactic Civilizations IV
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.
- 6

Europa Universalis IV
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.
- 7

Distant Worlds: Universe
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
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.
- 8

AI War 2
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Simulation with Star Trek: Infinite.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 9

Star Control III
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy and Adventure with Star Trek: Infinite.
The universe is on the brink of destruction. It’s up to you to embark on an epic adventure of strategy and diplomacy to save thousands of worlds from total annihilation. But no pressure, right?
- 10

STAR WARS™ Knights of the Old Republic™
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Adventure with Star Trek: Infinite.
It is four thousand years before the Galactic Empire and hundreds of Jedi Knights have fallen in battle against the ruthless Sith. You are the last hope of the Jedi Order. Can you master the awesome power of the Force on your quest to save the Republic? Or will you fall to the lure of the dark side?
- 11

Elven Rivers 2: New Horizons Collector's Edition
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required. Shares Strategy with Star Trek: Infinite.
Celene and her brave teammates have already earn a reputation for themselves: this is why they were chosen to be the first group to explore the neighbouring continent of beastmen.
- 12

Bunch of Heroes
Single-player alternative to Star Trek: Infinite — playable solo, no multiplayer required.
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