Build & Survive · Massively Multiplayer · Online co-op games to play together

66 Build & Survive · Massively Multiplayer · Online co-op games your group can play together online, including PixARK, DayZ, and Age of Water.

All games: 24

PixARK

Enter a world of mystery, danger, ancient dinosaurs, mythical beasts, and cubes! Work by yourself or with a tribe of others to gather materials, craft useful items, tame wild creatures, and build huge bases to survive in PixARK!

72% positive of 11,266 reviewsPlaying now: 440$19.99

DayZ

How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story.

78% positive of 390,100 reviewsPlaying now: 55,921$24.99

Age of Water

Age of Water is an online adventure game set on a post-apocalyptic Earth completely covered in water. Sail through storms, fight and trade, capture other people's boats or build your own, extract resources from the bottom of the ocean and reveal the secrets of the Age of Water world.

72% positive of 2,893 reviewsPlaying now: 22$11.99

Wurm Online

A sandbox MMORPG that has pushed the boundaries on what it means to be open world and stood the test of time. Dig, mine, shape the world around you and make your lasting mark!

61% positive of 2,583 reviewsPlaying now: 204Free

Broventure: The Wild Co-op

Broventure = Vampire Survivors + Base building + Co-op. Band together with friends and obliterate hordes of grueling enemies, gather crucial resources, and transform your camp into a sanctuary of liberation.

70% positive of 399 reviewsPlaying now: 5$4.99

Doomsday: Last Survivors

The legendary captain descends as hidden power engulfs the wasteland! The Seven Deadly Sins Collab is now live!

63% positive of 966 reviewsPlaying now: 780Free

Wild Terra 2: New Lands

MMORPG full of details that create a unique immersion and the spirit of adventure! Play your role in the life-filled medieval world controlled by players.

62% positive of 1,395 reviewsPlaying now: 295$39.99

Creativerse

A sandbox adventure game as big as your imagination.

77% positive of 2,650 reviewsPlaying now: 34$24.99

Day of Dragons

Day of Dragons is an online creature survival game set in a large, beautiful, sandbox open world with multiple biomes and distinct creatures. Rule the world as one of several dragon species, or play as an elemental.

66% positive of 6,290 reviewsPlaying now: 186$19.99

Citywars Tower Defense

Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.

79% positive of 1,126 reviewsPlaying now: 4Free

Dead Frontier 2

Survival horror MMO. As one of the few survivors of the outbreak, you must scratch a living out of the decaying ruins of society. Scavenge for supplies, improve your skills, and trade with other players. All the while, keeping your eyes peeled for the infected lurking around every corner.

68% positive of 28,528 reviewsPlaying now: 1,179Free

Boundless

Shape your citizen, forge your destiny and sculpt your world in this epic voxel sandbox MMO built on endless possibility.

72% positive of 1,614 reviewsPlaying now: 15$19.99

Dead Maze

Dead Maze is a 2D MMO game set in a destroyed contemporary world, filled with zombies. Explore the world, scavenge and craft as many items as possible, to survive the hostile environment and upgrade your gear and camp as you go.

75% positive of 4,817 reviewsPlaying now: 58Free

Animyst

Explore a strange and dark afterlife as the Undead. Inhabit the body of a Skeleton or Fleshy Corpse and build a new life in The Droughts, a giant desert of ancient ruins and occult monsters. Craft powerful spells and befriend or battle other players in a single open online world...

83% positive of 466 reviewsPlaying now: 1Free

Islet Online

Islet Online is a sandbox-style MMORPG. It is all about digging and placing bricks to build your own land. And with various materials from wildlife, bricks can be combined to make useful items, too. Whenever you act, your character gets experience.

76% positive of 542 reviewsPlaying now: 8Free

Cepheus Protocol

Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.

75% positive of 3,016 reviewsPlaying now: 124$19.99

Rem Survival

Scavenge abandoned ruins, craft gear from scrap and salvaged materials, and fight the environment itself as hunger, exposure, and exhaustion push you to your limits. There are no second chances—only adaptation or death.

74% positive of 723 reviewsPlaying now: 0$15.99

Re.poly

Re.Poly is a relaxed yet deep indie survival game in a low-poly style that blends exploration, combat, building, and adventure. Whether alone or with friends, create your own world, write your own story, and decide how you want to play.

91% positive of 116 reviewsPlaying now: 0$19.99

Ruins To Fortress

Explore a post-apocalyptic island, craft, build, tear down enemy bases, defend and nuke your rivals! Life's about surviving in this multiplayer game, no matter what it takes!

65% positive of 186 reviewsPlaying now: 0Free

Stars End

Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.

62% positive of 1,132 reviewsPlaying now: 0$19.99

Pixel Worlds: MMO Sandbox

Pixel Worlds is a free-to-play sandbox MMO where players build worlds, craft items, explore dungeons, farm resources, and trade in a player-driven economy, all within a shared online universe rebuilt as a fresh start for a fair and stable long-term experience.

73% positive of 8,061 reviewsPlaying now: 700Free

Illyriad - Grand Strategy MMO

Build a city, Create an Empire! Research 400+ technologies, and Build 70+ buildings, Craft and Trade 380+ items in an entirely player driven market. Fight Wars and Forge Alliances with thousands of players and create your own Empire in this award-winning, critically-acclaimed MMO.

67% positive of 209 reviewsPlaying now: 9Free

Magisterium: Fantasy Craft

A grinding medieval fantasy life sim with a detailed complex crafting system complemented by survival and RPG elements. Grind resources, craft items, trade with locals, master professions, fulfill quests and explore the world to uncover its long-lost secrets.

68% positive of 234 reviewsPlaying now: 0$14.99

Villagers and Heroes

The Cozy MMO where adventure and home share the same world. Explore a vast fantasy realm, battle monsters, master crafting and gathering, build a home, and grow a village with friends old and new—free to play.

60% positive of 3,463 reviewsPlaying now: 35Free