Space Sim Factory Builder MAIN SEQUENCE Launches November 12 on Steam Early Access
First-person interstellar factory builder lifts off into Early Access next month
London, UK – October 2, 2026 – Mine, build and automate an interstellar empire in Main Sequence, a first-person space sim factory builder launching into Steam Early Access on November 12th. Download the demo now and add the game to your Steam Wishlist.
Embark on a voyage to expand humanity's footprint among the stars, taking off to the frontier of space in a small mining ship to build, automate and command your interstellar enterprise.
Navigate a resource-rich asteroid belt, mining and refining materials to build and upgrade your factory. Research advanced technologies to reach distant star systems and locate deep-space resources, building your ship and space station module-by-module as you venture into the unknown.
Explore the galaxy as a solo voyager or team up in online co-op, travelling to the edge of the solar system and beyond to expand and enhance your industrial operations. Discover abandoned space stations, engage in deep space combat, automate your ever-expanding facilities, and leave your mark on the galaxy in a resource management and factory sim set across the vastness of space.
Main Sequence is developed by Tumbling Dumpling Studio and published by Mythwright, the UK publisher behind Thronefall, Going Medieval and TerraTech Legion. Add the game to your Steam Wishlist and download the demo today. For the latest info, follow Mythwright on TikTok, X, Bluesky and Instagram, and visit mythwright.com.
ABOUT TUMBLING DUMPLING STUDIO
Tumbling Dumpling Studio is the one-person studio of Kaiden Ho. Based in Ottawa, Canada, Kaiden has been working on Main Sequence since 2023. A fan of video games and spaceships since childhood, he was inspired to make Main Sequence by games like Factorio, Satisfactory, Star Citizen, and Subnautica. When not working on the game, Kaiden is a stay-at-home dad, an anime fan, and a classical musician.
ABOUT MYTHWRIGHT
Mythwright is the independent publisher of hit Simulation, Management and Strategy games including Thronefall, Going Medieval, Scriptorium: Master of Manuscripts, Bladesong and TerraTech Legion.






