Building · Singleplayer games to play together

345 Building · Singleplayer games your group can play together online, including LOK Digital, Zombie Builder Defense, and Don't get lost.

All games: 24

LOK Digital

Learn a cryptic language of world-changing words and master their mind-bending effects. Embark on your charming puzzle-solving journey to help the LOK creatures thrive.

99% positive of 521 reviewsPlaying now: 0$8.99

Zombie Builder Defense

Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.

66% positive of 514 reviewsPlaying now: 0Free

Don't get lost

A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer.

78% positive of 479 reviewsPlaying now: 0Free

No Creeps Were Harmed TD

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!

89% positive of 473 reviewsPlaying now: 0$19.99

Waves of Steel

If you like warships but wish they could kickflip, Waves of Steel is for you! Build your own custom warship and embark on a sprawling campaign filled with enemy ships, planes, submarines, and bizarre superweapons. Fast-paced arcade naval action is here!

89% positive of 409 reviewsPlaying now: 0$19.99

Bunhouse

Bunhouse is a cute, simple, bunny-filled game focused on growing plants and managing a greenhouse with fellow buns. Take care of your leafy plant buddies by balancing the amount of water and light they get. Play with friends and upgrade your greenhouse for wholesome, relaxing fun.

91% positive of 398 reviewsPlaying now: 0$19.99

Sea of Craft

Hello! Captain! “Sea Of Craft” is a sandbox ocean-building game with realistic physics simulation. In “Sea of Craft”, you can build your exclusive ship with hundreds of materials, and explore intriguing stages on planet Beella as well as adventures of wonders in the great ocean!

70% positive of 385 reviewsPlaying now: 0$14.99

VALHALL: Harbinger

VALHALL is a blend of multiple genres, combining first & third person directional physical combat slasher with a survival experience set in a brutal world of Vikings. Survive, feel Thor's power, become an einherjar, and enter the ultimate battlefield!

62% positive of 367 reviewsPlaying now: 0$29.99

Wreckreation

Wreckreation is an evolving open-world driving playground built around choice. Play solo, explore on- and off road, create your own races and challenges, hang out online with friends using full cross-play. With fast updates shaped by players, this world keeps evolving.

62% positive of 364 reviewsPlaying now: 0$39.99

Logic World

Invent a new computer! Logic World is a first-person sandbox simulation game that's all about digital logic. Play alone or with friends, design unique machines, build up layers of complexity, and experience the joy of circuits!

93% positive of 343 reviewsPlaying now: 0$25

Road to Eden

Road to Eden is a third-person multiplayer survival coop game, set within the post-apocalyptic ruins of a world destroyed by an alien invasion. You wake up at the side of the road with no memory and must team up with other survivors to make the long and dangerous journey to Eden.

61% positive of 341 reviewsPlaying now: 0$19.99

Diesel Railcar Simulator

Drive vintage diesel trains, shifting gears manually and trying to reach a perfect score. Create new routes, trains and timetables. Share your creations and download new content from the Workshop.

92% positive of 312 reviewsPlaying now: 0$19.99

Ars Notoria

Ars Notoria is an open-world survival crafting game set in a rich fantasy world. Learn six distinct schools of magic, gather resources, build your base, expand your influence, and stand against the ever-shifting threat of the Enthralled. You are the one destined to change the kingdom.

62% positive of 300 reviewsPlaying now: 0$19.99

Wonderia

Wonderia's an open-world, manga-art adventure just waiting to be explored. It's got sci-fi sim elements, deep dungeons, and you can even morph into alien form! Grab up to 7 friends to mine, craft, battle, and level—or farm and fish the day away, if that's more your tempo. There's so much to do!

80% positive of 300 reviewsPlaying now: 0$11.19

Robber Knight

RPG/Strategy. Lead your army through intense battles, make decisions that influence the story, and conquer vast lands. Play solo or fight side by side with up to 4 friends.

63% positive of 287 reviewsPlaying now: 0$39.99

Nimbatus - Drone Creator

Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?

89% positive of 276 reviewsPlaying now: 0Free

Zombie Survival Game Online

Zombie Survival Game Online is an open-world, post-apocalyptic, looter shooter. Craft, quest, explore, build, and fight for survival. Parkour up a mountainside, ramp a truck over a horde, and grab a gasmask to explore the sewers. Can you survive? Doubtful.

66% positive of 275 reviewsPlaying now: 0$9.99

DinoSystem

A living prehistoric ecosystem that does not revolve around you. Shape the island as a god, or enter it as a human and survive while animals, weather, water, terrain and your own body change over time.

92% positive of 251 reviewsPlaying now: 0$7.99

My Supermarket

Manage your own supermarket, serving different types of customers and making the most profit you can! 🛒 Order products, restock shelves, play with your friends in co-op mode, chase thieves, hire employees, and grow your empire!

87% positive of 248 reviewsPlaying now: 0$7.49

Vector 36

Race across the terraformed surface of Mars in your Skimmer, a completely customizable hover racing vehicle. Piloting skill and engineering make the difference between winning and losing in Vector 36, a Physics-Based Racer. Available with and without VR or HOTAS.

80% positive of 242 reviewsPlaying now: 0$24.99

Train Frontier Classic

Train Frontier Classic is a stylized landscape building and multiplayer train riding sandbox, inspired by the fun of model railroad building. Fill a scene with miles of scale track, hundreds of props, and a personal train car setup -- then go online to share and ride your creation with friends!

89% positive of 237 reviewsPlaying now: 0$9.99

Ooglians

Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.

65% positive of 235 reviewsPlaying now: 0$1.99

SUPER BUILD

Build, design, and explore your own fantasy world using over 1000+ items, in this relaxing sandbox game. No missions, no objectives, no timers. Just stress-free building, exploration, and good vibes.

80% positive of 226 reviewsPlaying now: 0$14.99