Online co-op War games

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

Showing 31–40 of 261 games matching War · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
85% of 2,473

Fight solo or up to 4-player co-op to reclaim your island alongside your Scottish battalion. On each campaign, gain new powerful upgrades, rally your forces, and stop the invader as they carve into the Mother Stone to harvest its power.

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Free
Released
Price
Free
Players
👥 1–8 players
Reviews
87% of 8

A turn-based territory strategy game for 1–8 players. Form pacts, conquer maps, analyze battles, create custom maps, and compete across three win conditions in single-player or online multiplayer.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
77% of 103

多职业战争策略手游,你可以在每个赛季中体验镇军、青囊、奇佐、天工等六大职业,在沙盘中施展多样的职业天赋与职业技能去影响补给、战术、地形、局势,与盟友打出多种精彩配合与战役,或火烧连营八百里,或奇袭粮道以弱胜强等等,你可以通过谋略感受千变万化的三国沙盘战场,让策略游戏从此不再是枯燥的调兵遣将。 此外,《三国:谋定天下》在长线运营和公平的游戏生态基础上,做到不卖资源、不卖加速、不锁卡、没有VIP。这,将带给你前所未有的SLG沙盘乐趣和激动人心的游戏体验!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 64 players
Reviews
81% of 3,870

From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever loved in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full Bot support included!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
81% of 1,313

GERONIMO is an immersive, tactical CQB shooter built for Virtual Reality that depicts a modern-day world in which Tier 1 operators are called to implement unconventional operations as members of elite teams. Breaching, in-depth character and weapon customization and more! "Who Dares, Wins"

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 4

SOR.OP: Dark Shades is a realistic first-person shooter from SNRC Studios with beautiful graphics, precise controls, and over 25 maps. Play in 6 modes, including Team Deathmatch, Free For All, Domination, and Zombie Mode. Tactics, skill, and teamwork are the key to victory.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Develop your nation, command your army, and dominate the world in a real-time strategy game combining economic management, diplomacy, technological progress, and military conquest.

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

Coinqueror is a turn-based strategy game where you conquer enemy lands by drawing around them, and battles are decided by a coin flip! Share your room code to play with friends, build defensive walls, forge alliances, and dominate the map.

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