Free games like Combat Mission: Red Thunder
Below are 8 free-to-play Steam games similar to Combat Mission: Red Thunder, 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 Combat Mission: Red Thunder page.
Ranked picks
- 1

KARDS - The WW2 Card Game
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
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

SOVL: Fantasy Warfare
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 3

Tactical Monsters Rumble Arena
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window.
Are you ready to RUMMMBLE?
- 4

Battle for Wesnoth
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
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.
- 5

Phobies
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
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!
- 6

Yi Xian: The Cultivation Card Game
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
Yi Xian: The Cultivation Card Game is an online DBG which contains a PVE mode called Uncharted Realms and a PVP mode. Every game is a deck building from scratch. Players can have stronger decks by changing cards, and then build more powerful routines to defeat all opponents to win.
- 7

Miscrits: World of Creatures
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
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!
- 8

Chess Evolved Online
Free-to-play alternative to Combat Mission: Red Thunder — no purchase or trial window. Shares Strategy with Combat Mission: Red Thunder.
secretly the most overpowered game in existence