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 181–190 of 361 games matching Third-Person Shooter · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
49% of 5,206

DARKEST DAYS is a zombie shooting RPG set in a post-apocalyptic world devastated by a sudden zombie outbreak. Explore a dark yet captivating open world, build a sanctuary with fellow survivors, grow stronger, and fight for survival.

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Free
Released
Price
Free
Players
👥 2–12 players
Reviews
79% of 107

It's a wet and wild PvP shooter for 2-12 players! Hunt down foes on high-speed torpedoes, Outmaneuver rivals with 360° tactics, and master 4 high-stakes game modes in sprawling underwater arenas. Always free to play, never pay to win!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
82% of 267

Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, construct turrets, and defend your stronghold against relentless attacks. Team up with a friend or fight alone in this action packed block builder, where only the strongest survive.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
40% of 65

You are on an island where everyone wants to kill you, ranging from weather conditions to dangerous enemies, your goal is to survive. Survive alone or together. Build, craft, grow, explore, fight!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
37% of 8

Mechanized Corps: Rebirth drops you into the war-torn year of 2361, where Mechanized Corps fight for control of the Sol system's resources. Choose from four customizable classes, arm yourself with devastating weapons, and fight in intense squad-based combat. Battle offline or online with friends!

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
80% of 15

The Lost Desert is a online multiplayer shooter game is made in the Blitz3D game engine. It works on basically any PC hardware with windows on it. It is mainly for windows 95-98 but works on XP and above to 11.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
95% of 20

Join the prehistoric dragon wars. Dominate the skies in fast-paced aerial arena combat. Complete battle after battle to develop your own appearance, loadout, and mastery of your skills.

$
Released
Price
$ · Cheap
Players
👥 Not stated

Run, fight, and survive in deadly labyrinths filled with traps, monsters, and rivals. Play alone or with friends and be the first to find the Magic Portal before it's too late.

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