Tag- Nier Replicant Codex -

The Codex reveals that the Lunar Tear isn't just a pretty flower. It is a genetically modified organism created after humanity died out, designed to be the only beautiful thing left in a cursed world.

Initially, the Codex describes Weiss as a "forbidden tome" of unknown origin. But if you dig deep enough (specifically, by reading the Grimoire NieR companion book, which the Ver.1.22 codex references), the weapon stories for the "Fool's" weapons tell the truth. Tag- NieR Replicant codex

Every single weapon in the game—from the rusty Iron Pipe to the ethereal Moonrise—comes with a four-tier short story. As you upgrade the weapon, you unlock the next paragraph. The Codex reveals that the Lunar Tear isn't

But after you finish Route B (and gain the ability to understand Shades), the Codex becomes a tragedy. But if you dig deep enough (specifically, by

Reading the Codex changes the final shot of the game. You stop seeing a field of flowers and start seeing a graveyard of human ambition. NieR Replicant is a game that demands you to be a detective. If you ignore the Codex, you play a simple action RPG about saving your sister. But if you pause the game, scroll to the right, and start reading the weapon lore...

Go back and read after beating the game. The clinical language of "Replicants are empty vessels" stands in stark contrast to the emotional reality you just witnessed—that Kainé, Nier, and Emil are anything but empty. The Codex becomes a lie told by the game’s own UI, forcing you to question who wrote these entries in the first place. The Secret of the "Grimoire" One specific codex entry changes everything: Grimoire Weiss.

The answer lies in the menu. Not the quest log, but the .