Online co-op Mechs games

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

Showing 11–20 of 51 games matching Mechs · updated 12 Oct 2026

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Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
91% of 68

Forage, frolic and zoomie as an intelligent, aww-dorable animal who discovers an ancient mech. Pilot the mech and use a suite of powerful tools to gather resources, shape the land, and build your ideal town alongside a growing cast of characters—solo or with up to three friends.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
74% of 131

Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and dig for resources. Team up with your friends, upgrade between waves, and survive the deep caves, full of treasures… if you can.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Build mechs and fight in this fast-paced, anime-inspired isometric top down shooter with online multiplayer PvP and single player store and story game modes. Customize your robot fighter with a variety of parts, weapons and cosmetics. Upgrade your equipment, abilities and stats. Armor up!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 9

Play as a highly maneuverable battle Tank against up to 1,000 other real players concurrently, clashing as part of a giant army, on a massive, fully destructible battlefield. Capture land to win the war. Tanks 3D is a multiplayer PVP game that can be played in first or third person.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
92% of 41

Titan Isles is a high-mobility action-adventure shooter where you pilot four unique Exo Suits, each with its own combat style and movement mastery. Upgrade your abilities, battle colossal Titans across the Isles, and play solo or with up to three friends in seamless 4-player co-op.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 10 players
Reviews
91% of 895

Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.

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$$
Released
Price
$$ · Standard
Players
👥 2–6 players
Reviews
79% of 344

With your uniquely crafted mech, dominate both the track and the battlefield. Fight your way through countless battles and aim for ever greater heights! This installment of BREAK ARTS is the ultimate Comprehensive Mech-Customizing Competitive Sport.

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
100% of 30

Fast Royal is a battle royale game that distills the adrenaline of traditional titles into their most intense final moments, all set in a fully destructible arena. You drop straight into the action, the storm is already closing in. No time to waste! Gear up and fight to be the last one standing.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
85% of 3,733

Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.

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$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 3 players
Reviews
63% of 1,853

Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!