CHKN
Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations.
79% positive of 1,769 reviewsPlaying now: 5Free
Building · Sandbox games to play together
334 Building · Sandbox games your group can play together online, including CHKN, Automation - The Car Company Tycoon Game, and Trove.
All games: 24
Automation - The Car Company Tycoon Game
Make your dream cars a reality with Automation’s unparalleled car and engine design tools. Gain a competitive edge through smart engineering and business decisions to help you build an automotive empire. Will you become an industry leader, or just a footnote in automotive history?
92% positive of 17,028 reviewsPlaying now: 655$29.99
Trove
Grab your friends, hone your blades, and set off for an epic procedurally generated adventure in Trove! Battle the Shadow in realms filled with dungeons and items created by your fellow players. Whether hunting treasure or building realms of your own, it’s never been this good to be square!
79% positive of 92,806 reviewsPlaying now: 485Free
FortressCraft Evolved!
FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.
71% positive of 2,653 reviewsPlaying now: 17$12.99
Craft The World
Craft The World is a unique sandbox strategy game, the mix of Dungeon Keeper, Terraria and Dwarf Fortress. Explore a random generated world populated by dangerous creatures, build a dwarf fortress, gather resources, and craft all the items, weapons, and armor you need.
87% positive of 15,139 reviewsPlaying now: 444$18.99
Rising World
Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.
84% positive of 5,344 reviewsPlaying now: 100$14.99
PixelJunk Nom Nom Galaxy: Build a Soup Factory Together
Build a soup company with up to three online friends or one local partner in PixelJunk Nom Nom Galaxy. Explore alien planets, automate production, and compete with rival corporations for the market.
76% positive of 811 reviewsPlaying now: 4$9.99
Construction Simulator 2015
In Construction Simulator 2015, you take the controls of 16 realistic construction machines made by LIEBHERR, STILL and MAN with high-quality 3D graphics.
78% positive of 4,599 reviewsPlaying now: 22$14.99
Project Zomboid Makes Survival a Shared Story
Explore, build, and survive together in Project Zomboid, with online servers for larger groups or local split-screen for up to four players.
93% positive of 372,115 reviewsPlaying now: 40,962$24.99
Stronghold Crusader 2
Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation.
73% positive of 12,678 reviewsPlaying now: 200$39.99
Contraption Maker Co-op: Build Rube Goldberg Machines Together
Join up to seven friends in Contraption Maker’s online Maker Lab to build, test, and tinker with shared physics machines.
91% positive of 924 reviewsPlaying now: 9$12.99
Stronghold Crusader HD (2012)
The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.
97% positive of 17,639 reviewsPlaying now: 882$9.99
Stronghold HD (2012)
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
95% positive of 8,684 reviewsPlaying now: 214$5.99
Murder Miners
The #1 rated Xbox Live Indie Game. Halo-inspired. Destructible/constructible environments. Vehicles. Zombie survival. Hookshots. Infection mode: Be the zombie & eat the dead to level up your zombie abilities. Community playdates are still hosted every week, join us!
86% positive of 3,966 reviewsPlaying now: 4$2.99
The LEGO® Movie - Videogame
Join Emmet and an unlikely group of resistance fighters in their heroic quest to thwart Lord Business’ evil plans—a mission that Emmet is hopelessly and hilariously unprepared for. It’s a wild ride with a surprising mix of over 90 playable characters including Batman, Superman, Wonder Woman, the Green Ninja, Gandalf, Shakespeare,...
86% positive of 3,674 reviewsPlaying now: 80$19.99
Build a shared galaxy in StarMade
Build ships, stations, and factions with friends in StarMade’s online voxel sandbox. Create your own goals across a generated universe, with server-based co-op and PvP.
66% positive of 2,200 reviewsPlaying now: 7$14.99
Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
76% positive of 717 reviewsPlaying now: 12$14.99
King Arthur’s Gold Co-op: Small Challenges, Big Team Battles
Take on short cooperative Challenges or build beside your friends in team battles, where King Arthur’s Gold makes fortress walls as fragile as your plans.
84% positive of 5,234 reviewsPlaying now: 5Free
Terraria Makes Every World a Shared Adventure
Mine, build, and take on a changing world with your friends in Terraria. A desktop server starts with 16 online player slots; explore for better gear, then bring it into boss fights and invasions together.
96% positive of 1,248,822 reviewsPlaying now: 27,369$9.99
Stronghold Kingdoms
A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!
62% positive of 9,605 reviewsPlaying now: 359Free
Garry's Mod Co-op: An Open-Ended Physics Sandbox
Garry's Mod has no built-in co-op campaign, but its online Sandbox gives you and your friends physics tools, props, and a huge community workshop to turn an empty map into your own project.
96% positive of 1,099,375 reviewsPlaying now: 21,124$9.99
Dinkum
Dinkum is a survival life simulation game set on an island inspired by the rugged Australian outback. Farm, hunt, mine, fish, and forage to gather resources, expand your town, and discover what makes Dinkum so special—either solo or with friends.
92% positive of 24,731 reviewsPlaying now: 0$19.99
TerraTech
TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.
91% positive of 20,658 reviewsPlaying now: 0$24.99
Portal Knights
The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight!
82% positive of 16,933 reviewsPlaying now: 0$19.99