Free games like Call to Arms
Below are 8 free-to-play Steam games similar to Call to Arms, 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 Call to Arms page.
Ranked picks
- 1
Age of Empires III: Definitive Edition
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Strategy with Call to Arms.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 2
DCS World Steam Edition
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Simulation with Call to Arms.
Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World!
- 3
PlanetSide 2
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Action with Call to Arms.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 4
War Selection
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Indie and Strategy with Call to Arms.
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.
- 5
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Action with Call to Arms.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 6
Combat Master: Season 5
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Action with Call to Arms.
Join fast-paced action-packed combat. Play Combat Master -- AAA experience on any hardware. Best-in-class multiplayer gunfight. Next-level extreme performance. Lightning-speed loading time and a whole lot more.
- 7
Zero-K
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Strategy and Indie with Call to Arms.
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
- 8
Counter-Strike 2
Free-to-play alternative to Call to Arms — no purchase or trial window. Shares Action with Call to Arms.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.