Single-player games like Plane Starship2:Galactic Contender
Below are 8 single-player Steam games similar to Plane Starship2:Galactic Contender, 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 Plane Starship2:Galactic Contender page.
Ranked picks
- 1

Warhammer 40,000: Gladius - Relics of War
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.
- 2

ZEPHON
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
From the developers of Warhammer 40,000: Gladius, ZEPHON is a post-apocalyptic 4X strategy game built on Proxy’s unique tactical combat system. Guide survivors through a turbulent future, navigating unexpected disasters, eldritch horror and cyberpunk monstrosities. What will you do to survive?
- 3

Cantata
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
Crash-landed in the universe of Cantata, will you expand your empire or bring peace to the war torn planet? Grow your army, manage resources and discover the colourful planet of Shoal, its people, and the armed forces overrunning this land in this genre-defining Grand Tactics game.
- 4

Dominions 6 - Rise of the Pantokrator
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
In Dominions 6 you take control of a powerful being that rules a nation and aspires to godhood. The type of Pretender Gods can vary from magically powerful arch mages to old dragons or an enormous tree. Dominions is a deep 4x turn based strategy game with a very large variety of spells and units.
- 5

Heroes of Science and Fiction
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.
- 6

Shadow Empire
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features. Players take the seat of the supreme ruler of a small nation, with the goal of reconquering a devastated planet.
- 7

Sid Meier’s Civilization® VI
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
Expand your empire, advance your culture and go head-to-head against history’s greatest leaders. Will your civilization stand the test of time?
- 8

Old World
Single-player alternative to Plane Starship2:Galactic Contender — playable solo, no multiplayer required. Shares Strategy with Plane Starship2:Galactic Contender.
Old World is a revolutionary new historical strategy game where you lead your dynasty over generations of rule against rival kings and queens. Wage massive wars, manage your court, and build a dynasty — or watch your empire crumble to dust. What legacy will you leave behind?