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 31–40 of 361 games matching Third-Person Shooter · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
66% of 24

Fight through massive alien hordes, craft devastating builds, and discover powerful loot combinations in this fast-paced sci-fi action roguelite. Every decision shapes your run as you push your build to impossible levels of power, alone or with up to four players.

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

Pilot 11 unique aircraft, defend your base, and battle other players in online co-op tower defense and up to 8-player PvP in this 3D arcade flight combat game.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
48% of 2,706

Jump into this free‑to‑play looter‑shooter RPG featuring tactical combat, deep progression, and an exclusive canon storyline, playable solo or with friends.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
52% of 16,494

Mistfall Hunter is a dark fantasy extraction ARPG. Combine skills, talents, and gear for each class in thrilling combat! Whether you team up or go solo, one thing remains certain—only by fighting your way through can you return with a full haul. Good luck, Gyldhunter.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
60% of 5

A chaotic spell-slinging party brawler where Sages clash in ever-changing magical realms. Stack wild enchantments, unleash devastating spells and combos, and outlast your friends in fast, unpredictable battles full of pure arcane mayhem.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
23% of 116

The Left Behind is a solo and co-op post-apocalyptic survival game. Explore a typical Dutch open-world landscape at daytime and beware of hordes of enemies coming in at night. Loot and hunt to survive. Each night, the game becomes increasingly challenging. How long will you survive?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
73% of 23

TONK is a multiplayer tank game, with over 100 vehicles to unlock, 3 gamemodes to play around with, and a lot of different playstyles, combinations and builds to make

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Something unexpected happened. Stacked containers, faintly visible docks in the mist, I must disembark. Perhaps there are tools and medicine inside the container. We will face challenges such as disasters, zombies, pirates, and survival pressures until the small boat is built and we return to land.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
7% of 76

In a post-apocalyptic world build and lead your own colony under the constant threat of the undead. Recruit survivors, assign roles and decide how your group survives. Fight enemy colonies or form alliances in FPS or TPS combat.

If you loved these, you'll love this