Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
Live from Steam
Loading reviews from Steam…
Free on Steam. The demo has its own app, so its players are counted separately.
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.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
No changes recorded yet.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Bug FixesFixed 'No item' filter not being selectable in docks and drone baysRaised the default engine Max Objects settings
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…
v0.1.80BalanceReduced Ship Corner Window mass from 5 >> 3 tonnesReduced Small Habitat Window mass from 5 >> 3 tonnesReduced Ship Frame mass from 3 >> 2 tonnesBug FixesFixed the Assembler working sound playing when the station is depoweredFixed the Refinery sou…
Balance ChangesStation Plasma Turret build cost changed from 10 Lightweight Frame to 10 CapacitorsContainer build cost changed from 5 Titanium Plates to 2 Lightweight FramesMoved some unlockables from Furniture 1 to Furniture 2Bug FixesFixed station plasma tur…
Bug FixesFixed an issue caused by the last patch where recipe tooltips were not being shown.
Bug FixesFixed UI volume slider not workingFixed ship ‘boost’ sound not audible from all areas of the shipFixed using ‘quick select’ to build assemblers not setting the item filters in the inventoryFixed input freezing in Arena gamemodeFixed a gap in the model…
Greetings Commanders!We're now just 1 week away from the Early Access release of Main Sequence! It's hard to believe it’s this close after years of development, and I'm very excited to get the game into your hands.Thanks to your continued support, Main Sequenc…
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 lau…
Greetings Commanders!Since the launch of the demo I’ve been busy working on lots of new content and improvements. It’s been a year now since the first playtest. Getting your feedback has always been the best way to improve the game, that’s why we are running a…
Greetings Commanders!It has been almost 2 weeks since the Demo went live, and it's been great to see so many players both returning from the playtest and checking out Main Sequence for the first time. Thanks to your support, Main Sequence now has more than 100…
Greeting Commanders! Today is a big step forward for Main Sequence. After many months of gathering feedback from the playtest, the Demo is finally ready and available now!The demo features many improvements and additions, including a complete visual overhaul o…
Greetings Commanders!After many months of gathering feedback and making improvements, the alpha playtest is now closed. Thank you for checking out the playtest and sharing your ideas and feedback! Seeing what this community has built in Main Sequence is incred…
Greetings Commanders!Main Sequence has just crossed the incredible milestone of gathering 50,000 wishlists. Thank you so much for your support!When I started working on Main Sequence my goal was to get 10,000 wishlists before launch. Because of everyone who ha…
Greetings Commanders!It’s been a while since the last update, but the development of Main Sequence has been moving along at a steady pace behind the scenes. There were a lot of exciting milestones for Main Sequence in 2025 which I’ll highlight in this post, as…
Welcome aboard Commanders! I'm Kaiden, the solo developer of Main Sequence, here to report on the state of the game. For the past couple months, I've been focusing on polishing the demo for a September 2025 release, with a specific date TBA. Development has re…
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.