Online co-op Shoot 'Em Up games

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

Showing 111–120 of 144 games matching Shoot 'Em Up · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 3 players
Reviews
67% of 3,693

Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere!

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
57% of 7

P53:MONARCH is a tactical shooter developed by Dirty Bird Games - bringing back close-quarter fights, skill-based tactical combat, nostalgic inspired gameplay, and unique team communication. Join the fight and lead your team to round based - heart pounding victory!

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Hop into the driver's seat of this modern old-school vehicle combat party game! Fight in a Massive Online Vehicle Arena, show off on the Time Trial leaderboards, escape a haunted island, climb an impossible tower, and much more! DRIVE the fastest, DESTROY the competition, and DOMINATE.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
52% of 17

Senile Zombies is a magic-themed zombie survival shooter that can be played alone or in co-operative multiplayer. Shoot your way through multiple rounds of increasingly strong enemies, while upgrading your own powers to keep up.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
80% of 20

Deadlands Duel is a wave-based zombie defense shooter that takes place throughout all of history via time travel. You will fight hoards of zombies with various weapons and armaments. Choose one of four class types to specialize your gameplay to fit your desired role in this team-play focused arena.

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

As a Runner, master your environment and claw your way through the endless stream of corrupted monsters chasing you. Gear yourself up on the drops of your adversaries, recycle or upgrade it, and complete objective to move forward. But beware of the Storm !

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 12

Jump in the bloomin' gunner seat as Keith Koala to save your mates & their island paradise from the evil invading empire! Sky Squadron offers a unique Aussie twist on shooter classics like Star Fox and Panzer Dragoon, while adding thrilling & immersive VR gunner gameplay.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 136

A zombie virus, brought to BOXHEAD World by a meteorite that fell unexpectedly, continues to turn people into the zombies. To survive in this purgatorial world, you must unleash every bullet into the hordes of the zombies and use any explosive objects to drench every inch of the land in blood.

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

Kill Invaders - Dive into a thrilling multiplayer FPS with an alien storyline. Defend Earth in a battle against extraterrestrial invaders! Single Player, Multiplayer, Deathmatch and Battle Royale Modes !

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