Co-op games like MilMo

If MilMo left you wanting something colorful and cute, you have options. Give these co-op games a try when the craving hits. Most of them work well for a shared session.

1. RPG MO

   

   RPG MO is a retro pixel MMORPG where you and co-op friends grind 19 uncapped skills, clear random dungeons in parties of four, then duel, brawl in arenas, or invite everyone back to your player-built house. Slow, social, and stubbornly old-school.

   Colorful, Competitive

   78%78% of 2,971 Steam reviews are positive61Players online now: 61Free

2. stein.world

   

   Stein.world is a real-time MMORPG in a beautiful fantasy world with many common game features from the MMO genre: A big and persistent fantasy world with a lot of variety filled with hundreds of quests and items, dungeons, professions and much more to come.

   Colorful, Cute, Competitive

   66%66% of 862 Steam reviews are positiveFree

3. AdventureQuest 3D

   

   Death picked you to stop the Void King, which is a lot to put on one hero. Bring co-op friends. AdventureQuest 3D is a silly cross-platform MMORPG where you quest together in real-time combat, swap classes on the fly, and settle things in arena duels.

   Colorful, Cute, Competitive

   81%81% of 9,799 Steam reviews are positive156Players online now: 156Free

4. Toram Online

   

   Toram Online is a colorful anime MMORPG with no fixed classes, so you build your own fighter from weapons, skill trees, and combos. Team up with co-op friends to take down monsters you could not beat alone, then wander its patched-together fantasy world together.

   Colorful, Cute, Competitive

   76%76% of 6,236 Steam reviews are positive658Players online now: 658Free

5. Wing of Misadventure Retro

   

   Wing of Misadventure is the definitive Massive Multiplayer Online RPG experience, featuring a unique art style, carefully crafted loot system and fast paced combat style, making it the perfect match for hardcore and casual gamers alike!

   Colorful, Cute, Competitive

   57%57% of 406 Steam reviews are positiveFree

6. Born Again

   

   Born Again is a pixel-art hack-and-slash where you and co-op friends roam an open realm as ronin, cut through monsters and Overlords, and grab loot that changes your look and your next fight. Death is permanent, but Honor carries over, so every lost ronin makes the next one stronger.

   Colorful, Fast-paced

   83%83% of 1,203 Steam reviews are positive13Players online now: 13Free

7. MapleStory

   

   Join over 260 million players worldwide in MapleStory, the world’s biggest 2D MMORPG adventure! Play now for free.

   Colorful, Cute, Competitive

   59%59% of 16,755 Steam reviews are positive19.7KPlayers online now: 19,658Free

8. Villagers and Heroes

   

   A cozy fantasy MMO built entirely around cooperative PvE, with no PvP at all. Wander the Seven Realms with co-op friends, take down Elder bosses and raids together, then head home to garden, ranch, craft, and grow a shared village.

   Colorful, Cute

   61%61% of 3,470 Steam reviews are positive43Players online now: 43Free

9. Kakele Online - MMORPG

   

   Kakele Online is a colorful 2D pixel-art MMORPG with an open world to explore with co-op friends. Team up for quests, guild hunts, and server-wide fortress fights, backed by a capybara pet that fights beside you. Easy to run on phones and older PCs, with years of quests and trading to work through together.

   Colorful, Cute, Competitive

   83%83% of 572 Steam reviews are positive61Players online now: 61Free

10. Champions Online

    

    Grab a cape and defend Millennium City in this comic book-style action MMORPG. You design a hero from thousands of costume pieces and powers, invent your own nemesis, then team up in supergroups for missions and big events. Bright, goofy, and built for showing up with friends as whoever you want to be.

    Colorful, Competitive, Fast-paced

    70%70% of 4,408 Steam reviews are positive94Players online now: 94Free

11. Avakin Life

    

    Avakin Life is a social 3D world where you and your co-op friends build avatars, dress them from thousands of fashion pieces, decorate homes, and meet up across hundreds of spots. Host a party, join nightly events, take photos, and collect rewards together.

    Colorful

    63%63% of 1,207 Steam reviews are positive201Players online now: 201Free

12. Heartwood Online

    

    Best approached as a quiet, low-pressure world to explore together for a while.

    Colorful, Competitive

    67%67% of 3,450 Steam reviews are positive3Players online now: 3Free

Hidden gems like MilMo

Eterspire

Eterspire is a cozy, old-school MMORPG set in the colorful world of Aetera, built for slow progression earned through quests, combat, and loot.

76%76% of 1,528 Steam reviews are positive105Players online now: 105Free

My Little Universe

Stranded on a barren moon with a fuelless ship, you rebuild 9 mythical worlds block by block.

89%89% of 1,548 Steam reviews are positive52Players online now: 52$14.99

Hello Kitty Island Adventure

A cozy open-world island to share with real-world co-op friends.

93%93% of 9,986 Steam reviews are positive607Players online now: 607$39.99

Mad Adventures

Team up, steal coins, or buy a strange hat instead.

91%91% of 1,104 Steam reviews are positiveFree

Born Again

Born Again is a pixel-art hack-and-slash where you and co-op friends roam an open realm as ronin, cut through monsters and Overlords, and grab loot…

83%83% of 1,203 Steam reviews are positive13Players online now: 13Free

Magic Rampage

Magic Rampage is a fast, colorful 2D action RPG platformer with castles, swamps, and boss fights.

94%94% of 1,824 Steam reviews are positive40Players online now: 40Free

Life Makeover

Life Makeover is a free fashion and home design sim built around showing off.

82%82% of 1,643 Steam reviews are positive125Players online now: 125Free

Moen

Climb the mountain while you make friends. A multiplayer 3D platformer playground where you do whatever you feel like.

78%78% of 215 Steam reviews are positiveFree

Play Together

A bright social sandbox to mess around in with co-op friends: dress up your avatar, build a house for home parties, and jump between fishing, bug…

74%74% of 1,799 Steam reviews are positive3.4KPlayers online now: 3,444Free

Farever

Farever is an online fantasy action RPG set across the open realm of Siagarta, playable solo or with friends.

75%75% of 9,218 Steam reviews are positive177Players online now: 177$19.99

Lugh World

A living world awaits new explorers. Capture creatures called Lughs, evolve your team, and take on epic challenges in real-time combat.

67%67% of 458 Steam reviews are positive$9.74

Tales of Yore

Tales of Yore is a light-weight 2D MMORPG featuring all your RPG tropes in one casual package.

77%77% of 364 Steam reviews are positiveFree

Newest co-op games like MilMo

Dungeon Rampage Remastered

A cartoony hack-and-slash dungeon crawler for 1-4 players, built for co-op friends who want fast rounds of slicing monsters, grabbing loot and…

91%91% of 3,363 Steam reviews are positive946Players online now: 946$9.74

Loftia

Tend hydroponic gardens, fish and craft with clean energy, then shape a sky island at your own pace, alone or with friends.

86%86% of 1,040 Steam reviews are positive5.7KPlayers online now: 5,740$24.89

Immortal Dao Idle

A shared Xianxia idle RPG where you and your co-op friends cultivate, train, and craft your way toward becoming the Main Character, all to stop the…

77%77% of 143 Steam reviews are positive168Players online now: 168$8.99

Eterspire

Eterspire is a cozy, old-school MMORPG set in the colorful world of Aetera, built for slow progression earned through quests, combat, and loot.

76%76% of 1,528 Steam reviews are positive105Players online now: 105Free

Avakin Life

Avakin Life is a social 3D world where you and your co-op friends build avatars, dress them from thousands of fashion pieces, decorate homes, and…

63%63% of 1,207 Steam reviews are positive201Players online now: 201Free

Farever

Farever is an online fantasy action RPG set across the open realm of Siagarta, playable solo or with friends.

75%75% of 9,218 Steam reviews are positive177Players online now: 177$19.99

Lugh World

A living world awaits new explorers. Capture creatures called Lughs, evolve your team, and take on epic challenges in real-time combat.

67%67% of 458 Steam reviews are positive$9.74

Nin Online

Pick a village, learn jutsu, and rise through ninja ranks in this free pixel-art MMORPG.

74%74% of 1,675 Steam reviews are positive285Players online now: 285Free

StarArc Echo

Create your own furry character! In "StarArc Echo" you'll meets friends, fight alongside them, and share joyful moments!

65%65% of 149 Steam reviews are positive2Players online now: 2$5.99

Hello Kitty Island Adventure

A cozy open-world island to share with real-world co-op friends.

93%93% of 9,986 Steam reviews are positive607Players online now: 607$39.99

Realm of Simplicity MMORPG

Realm of Simplicity is an indie-developed open world MMORPG set in a medieval fantasy where you will embark on your own adventure.

63%63% of 317 Steam reviews are positive1Players online now: 1Free

Play Together

A bright social sandbox to mess around in with co-op friends: dress up your avatar, build a house for home parties, and jump between fishing, bug…

74%74% of 1,799 Steam reviews are positive3.4KPlayers online now: 3,444Free