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 81–90 of 138 games matching 2.5D · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
30% of 321

Social First are bringing you an Early Access of a brand new kind of social sandbox MMO! In our free-to-play cross-platform game, you can create your own worlds and challenge your friends to epic adventures. Join our awesome community now!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

"Obsession" is a super cool action meat pigeon treasure game. Each weapon has its own exclusive skills, which can be dropped and embedded on the weapon, with equipment, special hats, random entries, etc., to create different genres, elements explode with each other, and charge with the boss.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 8

Play for Free !! Enter the world of swords and magic now. Team up with your friends in the fantasy world of your dreams, strategically select your heroes, and conquer your enemies.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
78% of 19

Knowledge Domination is a multiplayer knowledge and strategy game♟️. Players attempt to conquer each other's territories by answering questions correctly. Gain special powers by rolling dice and catch your opponents off guard 🎲. If you lose your capital 🏛️, you lose the game ⛔.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 260

TDP4 Team Battle is a real-time multiplayer 2D shooter game with MMORPG elements. The bloody battle for survival among 3 races. There are various types of matches, locations and types of guns. Developed Clan and Tournament system. Test your skills against real enemies!

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

Climb and explore the Queen's tower-island in this grid-based 3D platformer filled with bonk-like random encounters, mischievous ghosts, tricky jumps and a horrible, horrible curse..

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$
Released
Price
$ · Cheap
Players
👥 Up to 3 players
Reviews
90% of 53

A boss raid where the boss is also a player! A team of 3 guardians, 6 classes, 12 perks. An abomination from the 3rd dimension, ready to singlehandedly destroy the world. Only 5 minutes until the destruction of the 2nd dimension! A casual quirky 1 vs 3 asymmetrical PvP experience: 5 Minute Raid!

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
100% of 5

Lead Orcs, Humans, Elves, or Demons toward victory over Liria in this turn-based strategy for 1-4 players. Advance your skills, wield powerful weapons, and form alliances to defeat your foes. Bring peace over Liria with the solo campaign or face your friends in a local or online multiplayer.

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