Free games like Dog Duty
Below are 8 free-to-play Steam games similar to Dog Duty, 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 Dog Duty page.
Ranked picks
- 1

Empires Mod
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action and Strategy with Dog Duty.
Unique strategy/first person shooter mix: One commander on each team plays from above, choosing research, placing buildings and giving orders. The rest fill the role of soldiers on the ground, with four distinct classes to choose from and customizable vehicles to drive.
- 2

War of Dots
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Indie and Strategy with Dog Duty.
Easy to learn, hard to master. A simple & free RTS game.
- 3

PlanetSide 2
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action with Dog Duty.
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

Counter-Strike 2
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action with Dog Duty.
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.
- 5

Tyr
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action and Indie with Dog Duty.
Tyr is a multiplayer tank shooter. Pilot heavy-armored vehicles with unique capabilities and upgrade them as you battle for victory with your team.
- 6

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action with Dog Duty.
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

Splitgate
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action and Indie with Dog Duty.
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.
- 8

World of Warships
Free-to-play alternative to Dog Duty — no purchase or trial window. Shares Action and Strategy with Dog Duty.
Immerse yourself in thrilling naval battles and assemble an armada of over 800 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!