Single-player games like The Tomorrow War
Below are 10 single-player Steam games similar to The Tomorrow War, 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 The Tomorrow War page.
Ranked picks
- 1
Parkan 2
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Adventure with The Tomorrow War.
Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!
- 2
Space Rangers HD: A War Apart
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Adventure with The Tomorrow War.
Space adventure, open world RPG, strategy, arcade, quest and more!
- 3
Objects in Space
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Adventure with The Tomorrow War.
Objects in Space is a retro space game centred on 2D point-and-click stealth action in a massive open world. Players have their own customisable ships and can meet people, become a trader, bounty hunter, explorer, scavenger or all of them at once.
- 4
Evochron Mercenary
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Simulation with The Tomorrow War.
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
- 5
Chorus
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Adventure with The Tomorrow War.
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
- 6
EVERSPACE™ 2
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Adventure with The Tomorrow War.
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
- 7
X3: Terran Conflict
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Simulation with The Tomorrow War.
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
- 8
Starpoint Gemini 2
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action and Simulation with The Tomorrow War.
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
- 9
Mass Effect (2007)
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action with The Tomorrow War.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
- 10
Half-Life
Single-player alternative to The Tomorrow War — playable solo, no multiplayer required. Shares Action with The Tomorrow War.
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.