Free games like Earth vs Mars
Below are 8 free-to-play Steam games similar to Earth vs Mars, 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 Earth vs Mars page.
Ranked picks
- 1
KARDS - The WW2 Card Game
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy and Casual with Earth vs Mars.
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.
- 2
Galaxy Life
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy with Earth vs Mars.
The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!
- 3
SOVL: Fantasy Warfare
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy with Earth vs Mars.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 4
Chess Evolved Online
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy with Earth vs Mars.
secretly the most overpowered game in existence
- 5
Miscrits: World of Creatures
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy with Earth vs Mars.
After years of absence, Miscrits is back and better than ever! Return to the world of Miscria and capture hundreds of iconic Miscrits. Train your Miscrits to their strongest forms and put a stop to the Magicites, who threaten to eliminate all Miscrit life from the world!
- 6
Tactical Monsters Rumble Arena
Free-to-play alternative to Earth vs Mars — no purchase or trial window.
Are you ready to RUMMMBLE?
- 7
Relic Arena
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Casual and Strategy with Earth vs Mars.
Relic Arena is an 8-player free-to-play autobattler by Dota 2 personalities SUNSfan and Jenkins. Equip heroes with historical relics, that provide unique abilities and upgrades, under the command of legendary historical figures such as Cleopatra and Harambe.
- 8
Battle for Wesnoth
Free-to-play alternative to Earth vs Mars — no purchase or trial window. Shares Strategy with Earth vs Mars.
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.