Free games like Imperium Galactica
Below are 8 free-to-play Steam games similar to Imperium Galactica, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Imperium Galactica page.
Ranked picks
- 1
Galcon 2: Galactic Conquest
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Galcon 2 is a demolition derby in space! Send swarms of ships from planet to planet to conquer the galaxy in this fast paced multiplayer strategy game!
- 2
Pixel Starships
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
- 3
Hades' Star
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
A unique space strategy game where thousands of players participate in one shared galaxy.
- 4
Nexus Legacy
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Rebuild civilization from a single planet in Nexus Legacy, a persistent sci-fi 4X MMO. Colonize worlds, manage resources, research technologies, command fleets, forge alliances, and fight for control of a living galaxy.
- 5
Gods and Idols
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals.
- 6
Nova Empire
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
- 7
Nova: Space Armada
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
An exceptional sci-fi strategy game based on space adventure as its core.
- 8
Foundation: Galactic Frontier
Free-to-play alternative to Imperium Galactica — no purchase or trial window. Shares Strategy with Imperium Galactica.
Command Asimov's OFFICIAL Foundation universe! Live the life as an interstellar trader to exploit your trade routes! Build your starship home, crush enemies in explosive shootouts & outsmart rivals with fleet strategies in epic space wars - with new content expanding your saga!