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 81–90 of 144 games matching Shoot 'Em Up · updated 12 Oct 2026

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

Hitler won the war by splicing animal DNA with humans: The Binary Super Soldier. You are the very first Binary Elite, designed to usher his reign to the end of time. But will you? HELL no. Camp Z is an alternate history 2D side-scrolling run-and-gun shooter with online co-op.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
50% of 6

A chaotic platform arena brawler where you can use rifts to gain new weapons or unlock quirky abilities, all while using the environment to your advantage.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 13

You are a genetically enhanced super soldier tasked with defending Earth from an onslaught of alien foes. Blast your way through endless hordes in a conspiracy riddled side scrolling bullet hell adventure and become more dangerous than the truth. Become the Chimera!

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
81% of 32

Lock and load with Strike Force Delta in this action-packed sci-fi FPS! Play solo or team up to blast through hordes of Gacrux alien invaders, save humanity’s colonies, and dominate intense PvP showdowns. Gear up, soldier, and get ready to lead the Assault on Proxima!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 13

A fast-paced, dynamic PvP shooter. Choose your strategy with a variety of weapons and dive into multiple game modes! Team up with friends or battle against others! Use buffs like shields, speed, super jumps and invisibility to dominate the battlefield!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
95% of 20

Join the prehistoric dragon wars. Dominate the skies in fast-paced aerial arena combat. Complete battle after battle to develop your own appearance, loadout, and mastery of your skills.

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

Grab your friends and escape Auda City, which has come under attack from the living dead. Bullet hell meets zombies, do you have the Audacity to survive?

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

Dungeons Bomb is a fast-paced arcade-style game for 1 to 4 players—play together online or offline as you chase high scores or dive into thrilling battle modes like Challenge, Deathmatch, Battle Royale, Hunt Challenge, and Color Battle.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
84% of 13

Spacepunk Survival is a multiplayer, first-person shooter game where you must survive hordes of deadly aliens in a derelict space station, all of that with beautiful and dark retro aesthetics.

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