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 151–160 of 261 games matching War · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 260

TDP4 Team Battle is a real-time multiplayer 2D shooter game with MMORPG elements. The bloody battle for survival among 3 races. There are various types of matches, locations and types of guns. Developed Clan and Tournament system. Test your skills against real enemies!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
88% of 1,037

Tank Arena:Total Operation is a free MMO war game where you play as a commander, drive thousands of types of tanks, armored vehicles or helicopters on a massive battlefield engaging in 12v12 team-based battles against players globally. Enjoy the fun!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
73% of 23

A tactical multiplayer FPS created by a solo developer as a passion project. Featuring a fully destructible, block-based environment. Gather resources to produce weapons, ammo, and vehicles. Play multiplayer PVP/co-op or singleplayer with bots.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

War to the Core is a tactical multiplayer Moba/RTS hybrid where you control a mothership and battle on a team against other teams for total world domination. Use all the available resources, from interceptors, you can control while alive or dead to different upgradable ship components to win!

$
Released
Price
$ · Cheap
Players
👥 1–3 players
Reviews
85% of 21

Three Kingdoms Cavalry Charge is a game that combines the historical theme of the Three Kingdoms with strategic elements. The game features a connected large-scale map design, supporting national wars with up to ten thousand players on the same map.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
64% of 42

Operation Athena is a tactical first-person shooter inspired by classic tactical shooters, with modern mechanics and a more action-oriented pace. Play solo or with up to 4 players as an Athena Team Operator fighting against a global terrorist threat.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 28

2089 - Space Divided is a classic science fiction real-time strategy game in which you collect resources, build up your base, train troops and destroy your opponents with tactical skill.

$$
Released
Price
$$ · Standard
Players
👥 Up to 10 players
Reviews
86% of 1,260

ICBM: Escalation is a grand RTS where you command armies, develop cutting-edge tech, and wield devastating weapons. Conquer enemies with conventional forces or nuclear firepower. With new modes like Standoff and Conquest, the game offers deep strategic layers in a global warfare setting.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
100% of 3

A social zero gravity combat simulator: Guns, Spaceships and Explosions. Plasma bullets flying everywhere so dodge them! If you find yourself out-gunned.. use your knuckle punchers to eliminate nearby enemy players. Join the vast online world now!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
79% of 2,392

Lead armies, rebuild fallen kingdoms, and rise to greatness! Embark on an epic journey of strategy in a visually stunning world. Fight intense battles and uncover a captivating story.

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