Free games like Interstellar Conquest
Below are 8 free-to-play Steam games similar to Interstellar Conquest, 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 Interstellar Conquest page.
Ranked picks
- 1
SOVL: Fantasy Warfare
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Strategy and Indie with Interstellar Conquest.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 2
KARDS - The WW2 Card Game
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Strategy and Indie with Interstellar Conquest.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 3
War of Dots
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Indie and Strategy with Interstellar Conquest.
Easy to learn, hard to master. A simple & free RTS game.
- 4
Age of Conquest IV
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Indie and Strategy with Interstellar Conquest.
Age of Conquest is a turn-based grand strategy wargame.
- 5
Battle for Wesnoth
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Strategy and Indie with Interstellar Conquest.
The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme. Explore the four corners of Irdya in seventeen solo campaigns and dozens of multiplayer maps, taking part in countless adventures as you go.
- 6
Tactical Monsters Rumble Arena
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Indie with Interstellar Conquest.
Are you ready to RUMMMBLE?
- 7
Landfall Archives
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Strategy and Indie with Interstellar Conquest.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 8
Phobies
Free-to-play alternative to Interstellar Conquest — no purchase or trial window. Shares Strategy and Indie with Interstellar Conquest.
Phobies is a tactical card collecting strategy game where players battle one another in the surreal realm of the subconscious, where fears manifest. Use devious tactics and unleash a dazzling array of attacks and abilities to achieve victory!