Online co-op Co-op Campaign games

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

Showing 121–130 of 258 games matching Co-op Campaign · updated 12 Oct 2026

Filters: Co-op Campaign × Clear all
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
97% of 39

Cats Go! is a defense game blending strategy, cooperation, and direct combat. Grow mutant plants to protect your village! Whether you prefer to play solo as a brave defender or team up with friends online. Not feeling cooperative? Slip into the role of a devil cat and secretly sabotage the village!

Free
Released
Price
Free
Players
👥 Not stated
Reviews
83% of 1,029

Xanadu land is a fast-paced massively multiplayer bullet hell game that brings you to the arcade gameplay. In the nonstop BOSS battle, your death is just the beginning,accumulate experience, acquire equipment, and fight side by side with other players to knockdown all the BOSSes!

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 22

Sheep Seeker is a fast-paced, 3D platformer where you race through dynamic levels to catch every sheep as fast as possible with a friend or solo. Unlock unique abilities to Run, Jump, Explode, and Warp to compete for the top spot on the global Sheep Seeker leaderboard!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
100% of 9

A Bottled Up Island is a short 3D-Platformer built around momentum, speed and exploration. Break bottles that contain chunks of a floating island to complete the game world, either solo or with friends.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
80% of 418

Phantom Squad is a 1-4 player co-op tactical top-down shooter blending fast-paced combat with real-time strategy. Play solo or team up through online co-op and matchmaking, coordinating movement, positioning, and split-second decisions to survive intense, high-risk missions.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
66% of 3

In Pixel Troopers you will fight against all kinds of insects, gather your friends and prepare to survive as long as possible, or face each other in a Deathmatch in this Cooperative Multiplayer game.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
66% of 27

Unleash dragon-morphing powers in this action-packed side-scrolling brawler! Choose from unique heroes, each with their own fighting style. Play couch co-op or online with up to 3 friends. Team up to defeat evil or compete for supremacy. Fun and accessible for all skill levels!

If you loved these, you'll love this