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 121–130 of 144 games matching Shoot 'Em Up · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
81% of 11

A fast-paced, wave-based zombie shooter set in an alternate 1980s dystopia. Call in airstrikes, deploy support bots, upgrade wild weapons, and survive the horde—solo or with friends. No grinding. No paid DLC. Just pure, chaotic fun.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
56% of 16

This is a simple wave-based zombie survival game. The world's first VIDEO GAME CONTROLLED LIVE ACTION SERIES. Be prepared to directly influence the world of CRITICAL FAILURE.

If you loved these, you'll love this

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

Welcome to the adrenaline-pumping adventure "Dangerous Fight" - an online shooter that will take you to the heart of the action in the atmosphere of the city of Yerevan, Armenia. You will go into epic battles where the technology of the future and the cultural heritage of the ancient city mix.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
37% of 382

Toribash Next is the sequel to Toribash, the award-winning turn-based sandbox fighting game, developed by Nabi Studios. More players and fighting, weapons and blood, and ultimately - more fun.

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
0% of 2

Haunt Monster is a FPS Action Roguelike game in a random generated environment. Build, defend and survive waves of zombies, monsters and aliens. Play solo or co-op with a friend to survive.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Turn your Twitch channel into a game level! Get in your Maskopod and play in real time with Twitch chats activities! Survive waves of texts, Emoticodes and enemies to defeat the Blockbossters and save the Maskotios!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 21

😼Being a cat is sometimes so frustrating! Just grab a gun and shoot some furballs. Catnight is an online shooting multiplayer game with many surprising modes. No game will ever be the same. Team up or not it's your choice. Just smashcat your opponents!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 6

In Pew Pew Squad, battle zombies in a post-apocalyptic setting. Take out the undead, buy new weapons, and up your odds of survival. Fast-paced action and constant challenges await you in this thrilling game!

If you loved these, you'll love this