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 91–100 of 144 games matching Shoot 'Em Up · updated 12 Oct 2026

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Released
Price
$ · Cheap
Players
👥 Up to 30 players
Reviews
100% of 1

Danger Horizon is a multiplayer, first-person shooter game made using Unreal Engine 5. The game features realistic gunplay, and advanced blood and gore features that everyone can enjoy.

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Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
70% of 303

Warden’s Will is a fast-paced movement-based roguelite shooter you can enjoy solo or up to 3 friends. Pick your Warden, try out different builds, and jump into chaotic arenas filled with unpredictable robots. The game challenges you to move smart and react quickly and try new builds with every run.

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Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
100% of 2

A chaotic Local & Online Multiplayer 2D Shooter featuring 4 game modes, 10+ maps, dozens of weapons, customisation options and more. Play Online with up to 8 players in a lobby, prove your strength by being the last man standing in this relentless shooter.

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Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
75% of 4

Open world, up to 8 player coop multiplayer, third person, zombie shooter, procedural generation, multiple locations, drivable cars, and oh yeah, flyable helicopters with mini guns. Escape the infested Opossum City streets and uncover dark secrets within Alex Manor in this nostalgic zombie shooter.

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Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 13

Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 10

Hold the arena solo or with three friends in online co-op. Ninety-second waves, twelve bosses, ten guns, seventy perk cards, and a build that snowballs with every kill. Survive to wave 36, kill the guardian, then see how far Endless goes.

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

Pyromania is an action-packed horde survival game. Strategy and movement are key to surviving the ever-growing hordes of zombies, wild animals and other monsters. It can be played either solo or in online-coop with up to 4 players.

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

Demon Countdown is a Bullet Hell roguelike where hordes of Demons lurk in waves from hell, Kill all’em while sun is brightness… Every map is unique, and you can Play coop with your friends. Buy Skill boost Temporal! Will you be able to survive Before nightfall?

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 9

Take on the challenge and face off against a rogue AI bent on enslaving humanity! Strap on your VR headset, step into the boots of a Galactic Ranger, and tear through waves of robots with explosive blasters, devastating shotguns, and an insane arsenal — just like classic arcade shooters!

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