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
Sandbox Early Access games to play together
187 Sandbox Early Access games your group can play together online, including Rising World, Project Zomboid, and StarMade.
All games: 24
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.
94% positive of 371,967 reviewsPlaying now: 49,087$24.99
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.
75% positive of 716 reviewsPlaying now: 12$14.99
Colony Survival
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
91% positive of 8,286 reviewsPlaying now: 0$24.95
Of Guards And Thieves
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.
85% positive of 4,316 reviewsPlaying now: 0Free
Frozen Flame
A challenging exploration and survival adventure, set in the dying world of Dragons. Only those who harness the power of Frozen Flame have the means to survive the harsh conditions of the realm and able to muster the strength to cleanse it for good.
61% positive of 2,234 reviewsPlaying now: 0
Breakwaters: Crystal Tides
Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.
63% positive of 866 reviewsPlaying now: 0$19.99
Homebrew - Patent Unknown
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.
71% positive of 829 reviewsPlaying now: 0$14.99
Onset
Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.
64% positive of 674 reviewsPlaying now: 0$18.99
Echoes of Elysium
Ever wanted to live on an airship? Now you have to. Echoes of Elysium is a co-op survival RPG where your airship is home, workshop, and war machine. Build a custom flying fortress, crew up with up to 6 players, and battle soul-powered clockwork beasts across a gorgeous, fractured sky.
61% positive of 514 reviewsPlaying now: 0$12.99
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
The Wall
[Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.
69% positive of 382 reviewsPlaying now: 0Free
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
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
Himno - The Silent Melody
Himno - The Silent Melody is an atmospheric roguelite action RPG. Explore different interconnected environments, gather materials to create your unique arsenal and build and automate your base.
78% positive of 288 reviewsPlaying now: 0$5.99
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
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