Coming Nov 12, 2026
Early Access
Main Sequence
By Tumbling Dumpling Studio · published by Mythwright
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About Main Sequence
Main Sequence is a game tagged Automation, Space Sim and Base Building by Tumbling Dumpling Studio, launching on Steam on Nov 12, 2026. That is a packed week for games like it, with 133 similar games launching the same week. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Industronaut, Evospace and Final Upgrade.
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.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 186 similar games
- Week of Nov 2, 2026 — Packed, 154 similar games
- Week of Nov 9, 2026 — Packed, 133 similar games
Quietest: Nov 23, Dec 7, Jan 11.
Also launching the week of Nov 9
All upcoming games
Steam data
Everything Steam lists for Main Sequence · record updated 1 day ago
Overview
App ID2487190
Release dateNov 12, 2026
Last change number40136734
Last record update1 day ago
App info
- App type
- Game
- Developer
- Tumbling Dumpling Studio
- Publisher
- Mythwright
- Franchise
- Mythwright
- Support
- mainsequencegame.com
Platforms
Windows
64-bit
Features
6
Single-playerMulti-playerCo-opOnline co-opLAN co-opFamily Sharing
Related apps
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.