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 21–30 of 1,027 games matching Combat · updated 12 Oct 2026

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$ · Cheap
Players
👥 Not stated

Collect and deposit every crystal to escape in this first-person multiplayer thriller game. Form shifting alliances, steal from rivals, protect your haul, or eliminate threats as you explore a mansion, subway, and abandoned facility where trust never lasts.

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Released
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$$ · Standard
Players
👥 Not stated

Gravity is a suggestion. CLINK is a fast red-vs-blue arena shooter where the walls and ceiling are drivable ground. Snipe from above, ram rivals off a wall, lay mines anywhere. Six classes, many arenas, bots that fight everywhere, online play, and a map editor.

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$ · Cheap
Players
👥 Not stated

This game is a 2D shooter adventure where players can jump around and shoot at enemies by aiming with the mouse. You can also use rolling and weapon assembling to defeat all kinds of enemies, while experiencing a fantastical mental adventure about self-judgement and introspection.

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$$ · Standard
Players
👥 Not stated

A Vampire Survivors-style action game with Asteroids-style mechanics and endless progression. Stay on top, destroy everything, explore every sector, and survive over 100 hordes. Customize your ship and play cooperatively with friends.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
100% of 12

Your tower lives on your desktop, always on top of whatever you're doing. An incremental-idle survivor of endless waves: it shoots on its own, you drive the progression. Collect, climb the difficulty and beat your record. Free.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 6

Civilization has collapsed. With your fuel running low, you must push across and race the horde through the wasteland, searching abandoned locations for the gas needed to keep moving to make it to the quarantine zone (an indoor shopping mall)

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
97% of 36

Steal $5,000 from a new apartment complex full of shady business owners while avoiding their demented landlord - The Wheelchair Man.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
60% of 5

Altaria Online to klasyczne MMORPG 2D z otwartym światem fantasy. Odkrywaj nowe lokacje, walcz z potworami i bossami, rozwijaj swoją postać, handluj z innymi graczami i wspólnie przeżywaj przygody online.

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

Oh Ship! is a 1–4 player co-op space survival game where you and your crew coordinate to keep your ship running while space actively tries to destroy it. Salvage wrecks, fix systems, upgrade your ship, and survive the chaos.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 26

Your life begins anew in front of an imposing mountain... Climb and explore it with a wide cast of characters in this dungeon crawler RPG with up to four player Co-op.

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