Online co-op RPG games

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

Showing 761–770 of 1,088 games matching RPG · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
93% of 698

Perennial Order is a 2D plant horror boss rush with challenging one-hit-death combat. Set in an atmospheric Dark Age world plagued by nature-infested horrors, explore a lore-filled and eldritch land alone or in two player co-op, all in a realistic painterly style.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 8

《海战前线》是一款策略海战游戏,玩家在游戏中将化身海军司令官,组建属于自己的无敌舰队,以敏锐的洞察和高明的战术,改变海洋势力格局。游戏中不仅有超多知名战舰等待玩家收集,还有丰富的系统玩法保证游戏乐趣,更有全新0.1版本,不肝不氪,福利满满!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
0% of 2

This is a 3D PVE Tower Defense rouge game that supports teams of up to 4 people. You and your teammates can choose the right trap turret according to their own division of labor to deal with different scenarios, so as to resist the wave of insects.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
83% of 24

Mythic Trials is a competitive Hack'n'Slash in which each player has different skills. Battle-Royale PvP, Co-op PvE, Diablo-like items, Pet breeding, World-Boss, Rankings, Drafts and more. FREE-TO-PLAY

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
76% of 38

A free online multiplayer RPG that tells the tale of a realm whose history was lost to time! Battle through hoards of monsters, join up with other players you meet along the journey, and compete in enjoyable mini-games to rank in the leaderboards!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
71% of 353

In this simulation and adventure game, explore 19th-century Gold Rush California. Join Jim and Emma to build and manage your farm and city. Plant crops, raise animals, construct buildings, complete missions, uncover secrets, and collect treasures. Start your adventure now!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
51% of 1,237

New engine, New gameplay, New adventure, the classic MMORPG 《Grand Fantasia:ORIGIN》technological innovation, reigniting the heart of adventure, and composing a new chapter of the fantasy World with Sprites.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
51% of 31

Deepest World is a coding sandbox MMORPG where you can automate your character with JavaScript. Explore a 3D open world, hunt monsters, gather resources, craft deep builds and items, acquire programming skills, grind 24/7.

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