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 161–170 of 361 games matching Third-Person Shooter · updated 12 Oct 2026

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100% of 2

Play Sera Dion: Survivor, a hack-and-slash roguelike game. Fight for survival by slaying thousands of monsters, creating your own skill combinations, and facing powerful bosses. Play alone or with friends and challenge yourself for a thrilling experience.

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75% of 16

Cast & Spell is an action-packed multiplayer game where wizards battle using elemental magic. Fight in PvP duels or team up with friends in co-op modes to defeat monsters. Master different elements and enjoy intense, strategic combat across various game modes.

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0% of 3

"Attack of Steel" is a mecha battle game from a third-person perspective. When you pilot an advanced mecha to fight the enemy, you not only be familiar with all weapons, but also need to adapt to the skills of aerial combat and effectively destroy the limbs of the enemy mecha to win more easily.

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👥 Up to 3 players
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74% of 70

Blast your way through hordes of enemies in Ultra Mega Cats, a cooperative roguelike third-person shooter. Play As one of the Mega Cats, armed to the fangs with a wide variety of abilities and escape captivity from your Rodent and Bird Overlords!

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👥 Up to 4 players
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66% of 6

Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.

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90% of 1,332

This is war, soldier. Pick a class, gear up, and hit the front line. Whether you're storming beaches, piloting fighters, or holding the line with your squad, your orders are clear: fight hard, fight smart, and never back down. Enlist now! Become a Hero of Valor today!

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56% of 357

Warhammer 40,000: Space Marine returns. Enhanced for a new generation! Enjoy quality of life & graphical improvements that take the Warhammer 40,000: Space Marine experience to the next level.

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71% of 7

Scionide is a fast-paced sci-fi shooter set in 2268 AD, where the Amalgamate Republic fights for survival against the Scion Empire. Battle in single-player, PvP, and co-op PvE across dynamic maps.

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87% of 3,436

Venture together with your friends on an unknown planet. Use color switching, match-3 shooting, and artifact powers to overcome challenges and keep advancing. What lies ahead of you is an adventure filled with wonder, hope, and much more to discover!

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