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How to Unlock Strange Door Lightyear Frontier
Screenshot by GameSkinny

How to Find the Strange Door Structure from the Cutscene in Lightyear Frontier

Strange Door is not that hard to find, but the unlocking part is quite a chore.

Did you notice those cutscenes with a mysterious vault door and purple lights that glow up one by one whenever you clean a zone from the Noxious Weed and Noxious Slime? Have you wondered where it is? I’ll help you find this strange door in Lightyear Frontier.

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Where is the Strange Door from the Cutscene in Lightyear Frontier

Believe it or not, this mysterious door is very close to your starting location in Lightyear Frontier. It’s well hidden in a forest. Fear not, however; I will be very glad to show you the exact location of this door. Then, you can go there yourself and check it out and see what it looks like in person. See the image below for details.

Map of the Strange Door in Lightyear Frontier
Screenshot by Prima Games

You probably noticed that one more purple arrow lights up in each cutscene. This obviously indicates that progress is happening and that something special will happen when all of the purple arrows are glowing brightly. Still, how do you open this strange door, anyway?

How to Unlock and Enter the Strange Door in Lightyear Frontier

It is possible to unlock the strange door and enter it only if the prerequisites have been completed. The prerequisites involve cleaning every zone of Noxious Weeds and Noxious Slime. This sounds like an easy task in hindsight, but unfortunately, for some areas, you will need to upgrade your Mech’s tools to higher levels (namely, Vacuum and Hose) so that they are even able to purge the Noxious threats in the late-game zones.

Every time you free a zone, the cutscene before the next day begins shows a short animation in which another purple arrow starts glowing. When you completely purge the Noxious Weed and Noxious Slime from the island, you will be able to enter the door and discover what’s beyond.

If you wish to check out more guides for this mech farm adventure, please check out our Lightyear Frontier hub, where you’ll find stuff such as how to get money fast and how to reach a place with good signal reception.


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Author
Image of Nikola L
Nikola L
Nikola's been a member of GameSkinny since March 2024. He enjoys various game genres, but you'll most likely see him chasing quotas in Lethal Company with friends and grinding roguelike/roguelite games such as Vampire Survivors, Deep Rock Galactic: Survivor and Brotato. Loves 90s, driving, video making, and music.