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 91–100 of 291 games matching Military · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
11% of 9

Frontiers is a uniquely styled and vibrant low-poly open-world survival game where you can embark on a solo journey or team up with friends to explore this vast and perilous world brimming with opportunities. Your goal is clear: explore, survive, and uncover the ultimate mystery behind this world!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated

Bang bang! Cannoneer puts you in control of massive cannons, blasting thru several campaigns of fully destructible environments! VR and Flatscreen supported, as well as full crossplay between Meta Quest and Android Mobile users.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
94% of 142

Master the art of modern air combat. Fly high performance fighter jets in intense dogfights with realistic flight and weapon physics. Duel against challenging AI opponents or compete with other players online. VR only!

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players

"Final battle in zhifudao" is a first-person shooter game with teamwork as the core, and its game mechanics mainly include the following aspects: • Faction Mechanics • Competitive Mode Mechanics: Typically used in multiplayer Ranked matches, each faction can have up to 16 players.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
62% of 3,216

PIONER drops players into a vast, grim world, where survival hinges on exploration, crafting, and smart resource management. As an MMO FPS, it offers both PvE missions and intense PvP zones, with unique crafting mechanics, hundreds of weapons and a deep story to explore.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
17% of 109

Drive real military vehicles, deliver critical cargo, and master first-person logistics solo or with friends. Help survivors, provide infrastructure, and rebuild a war-torn region!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
80% of 846

Ukrainian Fight Drone Simulator – Starter Edition is a public version of a leading ultra-realistic FPV drone trainer built on lessons from the Ukrainian frontline. Fly combat drones in true-to-life conditions, take on challenges, and feel the adrenaline of modern warfare.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
54% of 11

以一种全新的真实视角,纵览全局,带你重回乱世三国之中,经营城池,招兵买马,率领亲自招募的武将征战沙场,和千万玩家一起,在三国真实地图上,攻城掠地,一统天下!

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
71% of 74

Defend the shores of Gallipoli against landing forces in this WWI FPS game, as the enemy attacks you with troops, armored cars, planes, battleships and more! Use the iconic WWI weapons, prepare your defenses with mines, explosives and bonuses!

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