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 31–40 of 138 games matching 2.5D · updated 12 Oct 2026

Filters: 2.5D × Clear all
$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
100% of 1

Catmarine is a 2-4 player co-operative, chaotic, typing game. Type to navigate through an ocean world with your cat submarine, the Catmarine! Use the various terminals inside of the Catmarine to maneuver it and to defend against oceanic dangers. Communicate, collaborate, and type as fast as you can!

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Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
77% of 9

BlackStump is a free-to-play cozy cooperative life simulator where up to 8 players can work together to mend natural and spiritual connections in abandoned landscapes using the power of their voices and their creativity.

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$
Released
Price
$ · Cheap
Players
👥 Up to 31 players
Reviews
94% of 17

You are bound to a chair. Jump and roll to overcome obstacles as you climb your way to freedom. It will be difficult. Go alone, or bring friends. You must escape.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
74% of 39

Survivor roguelite meets inventory management. Collect items and master their adjacencies to unleash devastating combos. Obliterate enemies and battle bosses to overcome the corruption infiltrating your forest!

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
77% of 502

Chew on weapons, chomp on poop, and devour your friends' graves in this chaotic co-op action roguelike! Eat shiny items to ascend your traits and stack team synergies as your squad snowballs into an unstoppable force. Play solo or team up with up to 5 players!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
74% of 529

Call of Girls is a fantasy RPG centered around "character collection + idle gameplay + strategic combat," emphasizing high-quality art and a relaxed, long-term play experience. The game features a unique storyline for each character, enhancing the collection and immersive experience.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
82% of 85

沙城争霸,原创剧情📖鏖战超级大陆🌍!上线即享自动回收等四重豪礼🎁,装备全爆💥,不氪不肝🛡️!20个超级分身助力👥,刀速飙升+999%💨!免费会员👥,零充畅玩通关🎉!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 12

HeadHunters is a chaotic couch/online party game where you don’t pick a character… you are the head. Attach to different bodies to gain new weapons and abilities, and adapt on the fly. Improvise. Adapt. Overcome. Up to 4 players. Fully cross-platform. Don’t lose your head.

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