Building Simulation games to play together

315 Building Simulation games your group can play together online, including Don't get lost, Rewind 99, and Warlords Under Siege.

All games: 24

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

Rewind 99

You're the last remaining video rental store. From humble VHS clerk to rental racketeer - run your video store and explore Reshoot Springs, building an underground empire. Expand with upgrades, side hustles, store membership, and more. Whatever it takes to survive - solo or in up to 4-player co-op.

67% positive of 452 reviewsPlaying now: 0$11.99

Warlords Under Siege

Warlords Under Siege is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat.

75% positive of 437 reviewsPlaying now: 0$9.99

Impulse of War

Stop! You haven't captured the train yet? Didn't build a base and haven't mastered the planet? I won't jump from a springboard to take the flag! I'll be waiting for you!

64% positive of 434 reviewsPlaying now: 0Free

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

Kingdom Wars 2: Definitive Edition

An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

66% positive of 348 reviewsPlaying now: 0$9.99

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

The RPG Engine

Host immersive tabletop campaigns in a world imagined entirely by you! Build from the ground up with The RPG Engine, an intuitive virtual tabletop that lets you create unparalleled roleplaying environments for your party to get lost in.

84% positive of 302 reviewsPlaying now: 0Free

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

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

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

Chaotic Airport Construction Manager

A simulation game making fun of Germans needing 16 years to build an airport. Are you able to do better?

89% positive of 238 reviewsPlaying now: 0$7.99

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

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

Yield! Fall of Rome

Forge your Kingdom amidst the Ruins of Rome in this turn-based 4X strategy game! As the world crumbles, rebuild civilization and shape your people’s destiny. Unleash your strategic prowess, conquer provinces, and crush all who stand in your way.

68% positive of 221 reviewsPlaying now: 0$19.99

Game Master Engine

Transform your virtual tabletop RPG experience in Game Master Engine’s lush 3D multiplayer RPG simulator. Whether you're a seasoned game master or just starting out, GME makes it easy to explore, create, and run custom games, all while bringing your players together for unforgettable adventures.

77% positive of 209 reviewsPlaying now: 0Free