Online co-op Military games

Every online co-op Military game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 151–160 of 291 games matching Military · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 84

Real-time dynamic tactics with the strong focus on squad positioning and collaboration. Connect to the warzone from your home PC and orchestrate modern military operations from the Drone Perspective.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 8,622

Onward is the most immersive tactical VR shooter. Join your squad for a wide variety of competitive PvP, co-op PvE, and solo game modes, including intense multiplayer battles or 4-player co-op missions. Realistic weaponry and combat mechanics will push your survival and combat skills to their limit

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 6

This is a top-down survival-building game blending farming, tower defense, and micromanagement, requiring you to fend off zombie hordes, grow crops, and strategically deploy traps to defend your homestead.

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Free
Released
Price
Free
Players
👥 1–4 players
Reviews
83% of 18

Section Gamma is a turn-based strategy game set in a post-apocalyptic world for 1-4 players. It combines classic RTS elements with the strategic depth of chess. Play an exciting single-player campaign or fight alongside friends in multiplayer matches.

$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
81% of 32

Lock and load with Strike Force Delta in this action-packed sci-fi FPS! Play solo or team up to blast through hordes of Gacrux alien invaders, save humanity’s colonies, and dominate intense PvP showdowns. Gear up, soldier, and get ready to lead the Assault on Proxima!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

The Little World is a strategy-based tactical game featuring random campaigns, story maps, custom game maps, and custom character creation, with support for multiplayer battles and cooperation.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
57% of 7

A high-simulation emperor simulation game with a real game timeline. From the first perspective of the simulated emperor's accession to the throne, he governs the government, manages officials and concubines, raises children, conquers the world, and experiences the life of an emperor.

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
33% of 12

Prisoners of war, your team was captured but on the run on a large military controlled island. Explore, gather resources, build a shelter and survive the dangerous military presence on the look out for your team in this epic first person, multiplayer, open world, survival adventure.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
76% of 55

Join this multiplayer cooperative PVE tank shooting game, drive famous vehicles from the Cold War, and have the opportunity to fight side by side with players around the world. Now, start the engine, the order will come later!

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