Early Access · Building · Moddable games to play together

13 Early Access · Building · Moddable games your group can play together online, including Archean, Final Factory, and Sapiens.

All games: 13

Archean

Gather resources, craft components, build vehicles, and code their logic in a physics-driven engineering sandbox and full scale space sim.

86%86% positive of 245 reviews13Playing now: 13$19.99

Final Factory

Final Factory blends factory building, spaceship design, and a rich universe to explore. Build a mega factory and command a massive fleet against the hostile local aliens. Discover new technologies and unlock the secrets of an ancient civilization as you explore an infinite cosmos.

78%78% positive of 288 reviews5Playing now: 5$18.99

Sapiens

Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.

78%78% positive of 2,076 reviews18Playing now: 18$24.99

RaceLeague

Car racing game with soft-body damage, race track builder, track database and multiplayer

71%71% positive of 273 reviews4Playing now: 4$24.99

NIMBY Rails

Design and run your own railroads for the real world. Solve global transportation dilemmas. Unleash your inner railway engineer and transit policy manager.

89%89% positive of 2,248 reviews146Playing now: 146$19.99

Evospace

Contribute to the colonization of the universe. Get and process resources, develop your technologies. Achieve complete automation and build a portal to include another planet in the chain of worlds.

83%83% positive of 353 reviews16Playing now: 16$14.99

Stationeers

Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

87%87% positive of 8,656 reviews415Playing now: 415$34.99

Software Inc.

Construct and design buildings for optimal working conditions. Hire people to design and release software, so you can defeat the simulated competition and take over their businesses. Manage and educate your employees to make sure they are skilled and satisfied with their job.

94%94% positive of 7,625 reviews169Playing now: 169$22.99

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%92% positive of 17,028 reviews655Playing now: 655$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%93% positive of 343 reviews0Playing now: 0$25

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%92% positive of 312 reviews0Playing now: 0$19.99

Ace Squared

Ace Squared is a multiplayer arena first-person shooter. You can build huge structures and dig tunnels behind enemy lines. Imagination is the only limit. Featuring 32-player servers, different classes and gamemodes.

85%85% positive of 256 reviews0Playing now: 0Free

Modbox

Modbox is a multiplayer game creation sandbox for Desktop+VR

84%84% positive of 197 reviews0Playing now: 0$14.99