The Prisoner - Official Outer Wilds Wiki

The Prisoner was an inhabitant of the Stranger who is locked in the Sealed Vault. Like the other inhabitants of the Stranger, the Prisoner lived on their home moon, a terrestrial world that orbited a gas giant. At some point, they received the signal from the Eye of the Universe and built a massive artificial ring world to reach it. They traveled to the Eye of the Universe and after analyzing it, they found out that interacting with it would lead to the death of the universe and all life. Determ

Observatory - Official Outer Wilds Wiki

Outer Wilds

Oh, they changed it. [Major EotE spoiler] : r/outerwilds

Steam Community :: Guide :: Outer Wilds [DLC include] textures

Attlerock - Official Outer Wilds Wiki

The Stranger - Official Outer Wilds Wiki

The Prisoner - Official Outer Wilds Wiki

Outer Wilds on Steam

My interpretation of the story's timeline (Version 2) [FULL SPOILERS, base game + DLC] : r/outerwilds