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 41–50 of 144 games matching Shoot 'Em Up · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
100% of 4

Tide is a fast-paced third-person tower defense game with multiplayer, where you gamble with fate to defend your treasure from escalating waves of enemies. Strategize, adapt, survive — and most importantly, protect your treasure.

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

A chaotic 1–4 player chest-heist party game. Steal treasure from your friends, hide your loot, build defenses, and race to be the first to secure 5 chests.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
83% of 36

Hatters is a cooperative bullet hell roguelike for up to 4 players. Random spells of five elements, magical artifacts, new heroes and a light story with humor. Chaotic battles where magic and laughter fly everywhere.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players

Chaotic team-based vehicle combat for up to 8 players. Blow everything to pieces in tanks, heavies, jeeps, helicopters, and jets across Deathmatch, CTF, War, and co-op Horde.

$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
77% of 114

Experience one of the most comprehensive gatherings of Marvel’s early gaming legacy. Every major iteration across Arcade and home consoles, this collection is a curated journey through the evolution of the 1990s Marvel Universe in pixels.

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

Choose your champion and fight until your last breath! Frenzy Force is a casual wave-survival game with a diverse set of weapons and unlockable characters, where you must fight through a variety of biomes against hordes of shadowy minions.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
70% of 10

A free-to-play 90s-style bullet-hell shooter with high-res graphics, unlocked 60+ FPS, single-player campaign, and online co-op multiplayer!

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
57% of 7

Get ready for the ultimate VR Gun assembling experience with PvP Duels, Zombie Campaign and a Shooting Range for perfecting your assembling speed and accuracy. Challenge your friends or join them in co-op and immerse yourself in an adrenaline-fueled fight.

If you loved these, you'll love this