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 51–60 of 291 games matching Military · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

This is a survival game where you must unveil the story and find your truth. Decide your fate and avoid trouble in the form of military bandits and keep an eye out for those pesky sharks! Explore dimensions, islands and discover civilisations. Good luck!

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 4

The classic game of minesweeper from a fresh new perspective. Play alone or with a friend in this third person puzzle game, where you toss grenades, plant flags, and math a path to victory. Enjoy the calm of nature, chill tunes and chaotic reveals.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
52% of 19

Fast paced modern military FPS. Diverse game modes for fun PvP action or PvE game play with co-op mode with friends plowing through bots while hitting the mission objectives. Experience Rank up system along with daily challenges to expedite your ranking up progress. Can be played in FP or TP.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
64% of 1,312

Modern Warships is an online action game about contemporary military vehicles. Join now and detect the enemy with recon aircraft, launch volleys of guided missiles from cruisers, sneak up to surface vessels with submarines, and provide cover to the allied fleet with jet fighters and helicopters.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
100% of 2

TYPER3000 is a strategic typing game that combines precise typing with action survival and tower defence. By typing quickly, you control attacks, activate defences and adapt to increasing waves of enemies. There is also a multiplayer and COOP function.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
75% of 96

Lead any of 221 countries through a living 2026 world in this data-driven grand strategy game. Shape economies, politics and alliances, wage conventional or nuclear war, run covert operations, and rewrite the global order—alone or online with up to seven friends.

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
42% of 109

Reaper Actual is an Open-World Persistent Shooter where hundreds of players engage in FPS combat against each other and 5 NPC Factions on the massive war-torn island of Marova. Level your Reapers, maintain a home Base, and complete missions to earn gear and reshape the world.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
68% of 3,886

Wild Assault is an anthro-themed tactical shooter built with Unreal Engine 5, featuring large-scale battlefield gameplay centered around Valiant abilities. Work closely with your team, harness your instincts, and charge into battle to secure victory.

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