Online co-op 2.5D games

Every online co-op 2.5D game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 51–60 of 138 games matching 2.5D · updated 12 Oct 2026

Filters: 2.5D × Clear all
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
100% of 22

Team up with a friend to swing the inseparable octopuses, Ten & Tango, through treacherous terrains to defeat the evil Chef Murgó. Revolve, jump, and coordinate your movements in this challenging co-op platformer! Prepare to die—a lot—and put your friendship to the ultimate test.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Earth Space Defenders is a starship twin-stick real-time shooter action game. Experience story of menacing green smoke that plagues whole universe. Supports steam multiplayer and party play with multiple controllers.

$
Released
Price
$ · Cheap
Players
👥 2–6 players

A PvP Board games to play with friends and family both locally and online. Race with up to 6 players, block there path and eliminate them one by one. Friends not included ;)

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
43% of 16

《战法纪元》是一款独立开发的复古类传统网络游戏。操作简单但是玩法丰富,在游戏中你可以根据自己的喜好完全自由交易,与玩家争夺各类首领。没有职业区分,但可以通过搭配来构成自己独特的战斗体系。能够制作物品道具,建造发展自己的领地,或者攻占别人的领地。更多玩法持续更新中!

$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 2 players
Reviews
46% of 10,277

Little Nightmares III is an atmospheric adventure game in which you follow the journey of Low and Alone, two best friends in search of a way out of the Nowhere. In 2 players online cooperation or solo with an A.I., work together to solve puzzles and survive in this nightmarish world.

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
72% of 18

Original and immersive cyberpunk driving game. Use your drifts to make your lines deadly for your opponents. Solo, local cooperative and online multiplayer modes. Play on a team with players of the same or different colors. Immersive soundtrack. Unique and stimulating gaming experience.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
71% of 271

A marshal possessed by a murderer, a hotel full of killers, and a time-bending witch? From the legendary creators of DEADLY PREMONITION + NO MORE HEROES comes a 2D Action Roguelike unlike any other. Under New Management update is free for everyone now! CHECK IN, WIPE ‘EM OUT.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

HyperCoven is an old-school, fast-paced RTS where there's no time wasted collecting resources. Capture Coven all over the map, which will summon from among 55 unique units for you – for free. Only make sure they’re not snatched from you. Did we mention the map has no borders?

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 4

Chaotic 2v2 action where all 4 players clash at the exact same time! Master the frame-perfect parry mechanic and equip one of 6 powerful Gems to alter your team's playstyle. Play with 3 friends in smooth online matches powered by GGPO rollback netcode.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
84% of 2,443

Escape room meets co-op survival horror. The year is 1998, and an ancient curse has been unleashed, trapping everyone on Mount Bisik. Alone or with up to 4 players, you must explore, find clues, figure out a way to escape...and survive the horror.

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