Free games like Arma 2: Operation Arrowhead
Below are 8 free-to-play Steam games similar to Arma 2: Operation Arrowhead, 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 Arma 2: Operation Arrowhead page.
Ranked picks
- 1

PlanetSide 2
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action with Arma 2: Operation Arrowhead.
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.
- 2

DCS World Steam Edition
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Simulation with Arma 2: Operation Arrowhead.
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

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action with Arma 2: Operation Arrowhead.
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.
- 4

Talvisota - Winter War
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action and Simulation with Arma 2: Operation Arrowhead.
Talvisota for Rising Storm 2 brings players from the steaming jungles of Vietnam to the frozen forests of Finland, during the Soviet-Finnish Winter War of the late 1930s.
- 5

Counter-Strike 2
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action with Arma 2: Operation Arrowhead.
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.
- 6

MechWarrior Online™ Legends
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action and Strategy with Arma 2: Operation Arrowhead.
MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.
- 7

Of Guards And Thieves
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action with Arma 2: Operation Arrowhead.
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.
- 8

Splitgate
Free-to-play alternative to Arma 2: Operation Arrowhead — no purchase or trial window. Shares Action with Arma 2: Operation Arrowhead.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.