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 1–10 of 144 games matching Shoot 'Em Up Β· updated 12 Oct 2026

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Free
Released
Price
Free
Players
πŸ‘₯ Not stated
Reviews
0% of 3

NOVA WARP is a free multiplayer game with three player factions. Team up against the creatures of deep space, collect resources, master co-op dungeons, level your ship and equip your individual loadout. Dive into massive faction battles and conquer the stars, pilot!

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ 1–4 players
Reviews
33% of 3

Neon Tyrant is a co-op vertical shmup where togetherness is a mechanic: fly close to bond shields, rescue downed wingmates under fire, draft run-defining perks. Campaign, endless, daily runs, boss rush β€” 1-4 pilots, local or online. Flying solo? Hire an AI wingman that learns. Everything glows.

$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players

Your own reactor is the thing trying to kill you. Every kill feeds the heat, and the coolant those kills drop is the only thing that vents it β€” lying exactly where the danger just was. A twin-stick score chase where diving into the crowd is the only way to survive it. Five modes, co-op up to four.

$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Not stated
Reviews
85% of 55

THE BREED IS BACK! Celebrate 35 years of Alien Breed with the definitive collection. Featuring 6 classic games, interactive archives, modern controls, visual enhancements, co-op multiplayer, Online Rush Mode and Horde Mode, bringing the complete sci-fi horror legacy back to your screens.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
90% of 11

VRLF: Virtual Reality Lightgun Framework allows you to play classic and modern light gun games in VR. Supports accurate aiming, special reload mechanics, Steam Workshop modding and more!

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players

Hunt mechanical monstrosities in a steampunk Wild West. Choose your loadout, gather a posse of up to four players, collect powerful upgrades and deploy combat drones as you explore dangerous frontiers and bring down notorious bosses.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated

An unapologetically violent boomer shooter with fast-paced combat, grotesque demons, over-the-top weapons, and massive hordes of enemies. Inspired by classics from the '90s and 2000s.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 2 players
Reviews
100% of 1

A first-person voxel roguelite shooter. Descend, craft and temper your own guns, exploit ammo chemistry, fight unique enemies and face the bosses guarding every way down. Online co-op and local splitscreen.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
100% of 1

top-down co-op survival horror game where players deploy into deadly Quarantined Zones, fight mutated experiments, and extract with everything you can carryβ€”because if you die, you lose it all.

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