Online co-op Third-Person Shooter games

Every online co-op Third-Person Shooter game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 71–80 of 597 games matching Third-Person Shooter · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 2–8 players
Reviews
0% of 2

Outlanders is a sci-fi open-world survival game set on Veridion Prime. Build your base, fight hostile factions, explore alien biomes, craft advanced gear, and survive deadly environmental threats in a living world shaped by your choices.

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Free
Released
Price
Free
Players
👥 Up to 6 players
Reviews
96% of 182

SHRIMP GAME: KRILL CONFIRMED is a solo or multiplayer third-person shooter RPG intro to SHRIMP GAME set in an abyssal realm. Pilot your SHRIMP platform to fight giant sea monsters, master elemental classes, and unearth secrets in a co-op campaign, or just krill your friends in multiplayer PVP!

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players

A 3D Platformer Party Shooter inspired by early 2000s console games. No microtransactions, no live service! Free Updates Post Launch. Easy to learn, hard to master, controls are simple to understand for veterans and newcomers. 

Free
Released
Price
Free
Players
👥 Not stated
Reviews
76% of 30

Tropicalypse is an action-packed first- and third-person zombie shooter set in a dangerous tropical world. With a changeable story shaped by your decisions, it offers unique gameplay every time. Fight hordes of undead.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
63% of 765

Join this free-to-play PvP online naval shooter with fast-paced combat, easy-to-learn gameplay, intuitive controls, and cross-platform play on Steam, console, and mobile. Choose from 600+ warships and 150+ Commanders, and master tactics on diverse maps. Play now and become a legend!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
57% of 7

A stylized samurai combat game for 1-4 players, featuring wave-based PvE survival and skill-driven PvP duels. Master precise combat, survive relentless enemy waves, and prove your skill in a world inspired by feudal Japan.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
72% of 79

Enter unstable rifts, survive otherworldly creatures, and grab bizarre ingredients to fuel a secret brewery hidden beneath a British pub. Hazard Levels is a 1–4 player physics-driven co-op survival horror where the deeper you go, the stranger it gets. Just make it back before last orders.

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$
Released
Price
$ · Cheap
Players
👥 Up to 12 players
Reviews
90% of 11

Step into the arena in this fast-paced arcade shooter where staying on beat matters just as much as taking out your enemies. Fight across themed maps, seize control of the dance pad, and hold the rhythm while everyone else tries to blast you off it.

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

A shooter game where you fight evil across the solar system and collect psychic cat cards. Use them to conquer land on planets. Each claimed land is a verse in a shared planetary book. Win land, write its verse, and help shape a book anyone can read on the game's website.

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