Lobbies v1.5.5 · Changelog · Made by a gamer for gamers

Main Sequence is a first-person space-sim factory builder where you design spaceships, build space stations, and automate everything. Start with a single ship and grow to become an interstellar industrial empire as you leave your mark on the galaxy.
The Main Sequence Lobby
Hotfix 2026.10.21
Bug FixesFixed 'No item' filter not being selectable in docks and drone baysRaised the default engine Max Objects settings
Next Fest Demo Update
Greetings Commanders!As part of Steam Next Fest, a new version of the Demo is now available for you to try. This version features the new world generation and tech tree that was in the Playtest last month, along with many new QOL features, bug fixes, and other improvements.Demo UpdateThis version u…
Main Sequence launches into Early Access on November 12th!
Greetings Commanders! Firstly, thank you all for participating in the recent playtest for Main Sequence and sharing all of your feedback. If you happened to miss out on the latest playtest you can jump into the Demo to get a slice of Main Sequence ahead of launch. Check out this showcase from the p…
via Steam