Free games like Army of One
Below are 10 free-to-play Steam games similar to Army of One, 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 Army of One page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 2
Counter-Strike:Global Offensive
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 3
The Lab
Free-to-play alternative to Army of One — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action and Indie with Army of One.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 5
Counter-Strike 2
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
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
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
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.
- 7
Team Fortress 2
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
- 8
Warframe
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 9
World of Warplanes
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action and Massively Multiplayer with Army of One.
World of Warplanes is an aerial combat MMO action game set in the Golden Age of military aviation. The game throws players into a never-ending battle for dominance of the skies.
- 10
Vigor
Free-to-play alternative to Army of One — no purchase or trial window. Shares Action with Army of One.
Outlive the apocalypse! Dive into intense Encounters and extract the most valuable spoils the Outlands have to offer! Loot, shoot, and build to become the absolute Outlander and explore the landscape of a post-war Norway in Vigor, a free-to-play looter shooter.