Online co-op Shoot 'Em Up games

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

Showing 181–190 of 269 games matching Shoot 'Em Up, newest first · updated 13 Oct 2026

Filters: Shoot 'Em Up × Clear all
Filter by tag, price, players or reviews
Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 32

Fragroom: Defenders is a Tower Defense multiplayer shooting game set in a zombie post-apocalyptic town. Choose your weapons, fight against different enemies, find the best team and tactics to save your shelter from zombie foragers.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
25% of 4

Mercs Fully Loaded is a TPS (Third Person Shooter) RPG. Start your career at Mercs-HQ as their newest recruit, help citizens of Mercs-HQ rebuild the city, play mini-games or hunt for collectibles in your spare time.

If you loved these, you'll love this

Clownfield 2042

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
84% of 3,961

Clownfield 2042 is an FPS where you take the role of a no-clown, equipped with arsenal to fight anyone ahead and win the front. After the 2022 crypto-crash caused by NFT's, the majority of nations collapsed and a union of "No-Clowns" was formed. You are one of them, arm up and get ready for war.

If you loved these, you'll love this

After the Fall®

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
76% of 2,580

From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 1

Rakuten is a physics based space shooter where you pilot your own rocketship, shoot down enemy spacecraft, and unlock upgrades to further increase your capabilities and available weaponry.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

You and your team are elite killers. Its your job to help defend and protect earth and inform us of your findings. The South East Spaceport have reported nightmareish zombies. The most unsettling thing is that people have changed and will not stop eating each other.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
75% of 12

Drive a spaceship where each player has an unique role. Play Solo or Coop with friends, up to 4. A perfect mix of space shoot em up and sci-fi action platformer. Fight in space or ground.

If you loved these, you'll love this