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 41–50 of 138 games matching 2.5D · updated 12 Oct 2026

Filters: 2.5D × Clear all
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

Play in a fast-paced, endless arena where you and your friends collect stars, outrun enemies and survive inside a boundary-less circular world. Jump in solo or with as many players as you want, and try to collect all of the 100 Stars as you push your survival skills to their limit!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 11

“Hero Hospital” is a classic hospital management game: send in undercover agents and fake patient brokers, unleash dogs to cause crashes and chaos, dump trash and throw bombs, and even head into outbreak zones to fight viruses. The gameplay can be expanded endlessly.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
71% of 667

《1根香腸走江湖》是一款充滿歡樂與搞怪元素的搞笑版網路遊戲,它是在經典玩法的基礎上,加入了大量詼諧幽默的設定和搞笑元素,讓玩家在熱血冒險的同時,也能笑出腹肌,為玩家帶來了一場歡樂的遊戲盛宴!

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$
Released
Price
$ · Cheap
Players
👥 Up to 3 players
Reviews
100% of 1

A wacky 3-player co-op platformer where clumsy dinosaurs try to escape a city full of traps and surprises. Everything’s trying to kill you — and that’s a good thing!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 10

A multiplayer online hack-and-slash game set in a chaotic world. Fight on the battlefield, feel every hit, and battle with friends. Easy controls with auto combat and auto loot for casual play, plus manual skills and movement for players who want real action.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
65% of 155

An online multiplayer game of crafting, survival, civilization building, and player collaboration. Start in the stone age and live, build, and invent your way to higher civilization. Live and die as well as you can, to gain the experience you need to achieve even more in your next life!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
97% of 264

我们想打造一种很不一样的塔防游戏, 它应该很紧张,很刺激,除了策略, 还应该有英雄操控,玩起来更像我们过去玩的魔兽RPG, 潮水一样无数的怪,还能多人合作。 对了! 玩家之间还要能够公平竞技来一场PK, 这种PK要比MOBA游戏轻度一点, 可以1对1。于是有了现在的《策马守天关》!!!欢迎来体验!

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
91% of 3,150

Battle your way to victory in this 1-4 player co-op hack-n-slash dungeon crawler. Play as a dynamic cast of heroes slicing their way through dungeons, earning weapons and loot. Rampage past a gauntlet of enemies and destruction to end the evil Lord Dinglepus' reign!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
54% of 11

以一种全新的真实视角,纵览全局,带你重回乱世三国之中,经营城池,招兵买马,率领亲自招募的武将征战沙场,和千万玩家一起,在三国真实地图上,攻城掠地,一统天下!

Free
Released
Price
Free
Players
👥 Not stated
Reviews
30% of 23

南派三叔正版授权!化身摸金校尉,探秘七星鲁王宫、青铜门等经典场景,解开千年谜题!选择奇门、摸金或淘沙职业,与吴邪、张起灵并肩作战,挑战团队副本惊险刺激!强化装备、培养宠物,参与九门家族争夺战,在盗墓冒险中书写你的传奇!

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