Online co-op Combat games

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

Showing 201–210 of 1,027 games matching Combat · updated 12 Oct 2026

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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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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
80% of 5

While trapped in a stunning procedurally generated wilderness, engage in brutal hand-to-hand combat with a notorious drug cartel producing dangerous illegal drugs to uncover the mysteries of their crimes.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
70% of 20

Hunt Asylum Together is a 1-4 player co-op horror action game. Use your radar to find hidden cursed books inside an abandoned asylum, fight terrifying enemies with weapons and melee attacks, and work together to break the curse. But be careful — the past is still alive inside these walls.

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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
👥 1–8 players
Reviews
90% of 2,371

The Greatest Penguin Heist of All Time is a sandboxy physics game for 1-8 players, with everything from sneaky heists to hilarious stupidity to baking pizzas. With continuous updates, plenty of maps, and hundreds of items, clothes and quests, it has something for everyone.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 1

Backrooms: The Wrong Door is a cooperative psychological horror game for 1–4 players. A single wrong door leads you into a shifting nightmare where reality feels broken, familiar places become hostile, and every step forward may bring you closer to something watching from the dark.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
40% of 57

“Live your Wild West fantasy in Frontier Legends, an open-world frontier adventure where survival, crafting and exploration shape your story. Stake your claim, build your place in the West and uncover what lies beyond the rails.”

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Survivor or Killer. Team up or go solo, move carefully, and outsmart your enemies. In the dark, mysterious Forgotten Forest, every choice matters. Survive, escape, or dominate — the choice is yours.

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

It's prohibition , time to bootleg like never before. As an exiled Alchemist on your path to redemption.Negotiate contracts from taverns to produce liquor and earn coin. Use your alchemy skills to evade guards , bandits and boost production, Help civilians and regain your status.

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