Main Sequence
All offers (1)
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Standard Edition 1 offer · EU & Global
Main Sequence Steam Key (PC) EUROPEActivation keySteamEuropeLowest price€19.41Service fee may be added at checkoutView deal
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Buy Main Sequence key: current price comparison
Where is the Main Sequence key cheapest?
The cheapest Main Sequence key that activates in the EU currently costs €19.41 at Eneba. Keyfinder compares 1 offer from 1 shop for this price. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
Which Main Sequence keys activate in the EU?
1 offer is marked EU or Global and activates in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Main Sequence key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Can I pre-order Main Sequence as a key?
Yes. Main Sequence comes out on 12 Nov 2026, and you can already compare 1 pre-order offer. Each shop states on its own page when it delivers the key.
Is it safe to buy a Main Sequence key from Eneba?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Eneba check covers who runs the shop, its fees and its regions.
About Main Sequence
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.
- Developer
- Tumbling Dumpling Studio
- Publisher
- Mythwright
- Release date
- 12 Nov 2026
- Steam
- View on Steam