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 271–280 of 291 games matching Military · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

This game is a large team shooting game. The game supports the first person and the third person. In the future, intelligent robots generate autonomy in the process of self-iteration, and they decide to overthrow human domination. The player will play the role of a human soldier defeating a robot.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

The Cannon Fighters is an action game with fully destructible environments. Experience loads of fun alone or with friends! Randomly generated levels in various environments await you for even greater entertainment. Gain experience and show that you belong among the best!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
94% of 672

This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Brace yourself for a fight ahead, as humans set their sights on your land. Their unwavering determination fuels their pursuit, and they'll stop at nothing to claim it. Stand your ground with unwavering resolve, knowing that your defense holds the key to safeguarding your territory

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
80% of 10

《无尽战线 Infinity War》讲述了一个看似熟悉却又不为人知的二战故事以及全新架构故事线,在这个史实与幻想融汇交织成的全新战争世界,你会遇见,无数你能想到的坦克和他们的传奇指挥官,亲身体验和操控无数经典战役,诺曼底登陆,莫斯科保卫战等上百场真实战役场景体验让你一次性过瘾!

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Free
Released
Price
Free
Players
👥 Up to 5 players
Reviews
66% of 910

Multiplayer first-person shooter with classic WW2 bolt-action rifles. Tight battles between two teams with up to 5 players in each, lots of unique arenas, game-changing weapon drops, different game modes, and lots of customization options. You'd better not miss a shot!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 3

Conquer Gaul in Caesar's legendary campaigns. Every choice shapes your empire—will you lead it to glory or ruin? Keep your people fed, your cities thriving, and your legions strong as you forge your legacy through the ages.