ロアー

noun

lore

Borrowed from English, used in Japanese to refer to traditional knowledge, legends, or background stories, especially in fantasy, gaming, and folklore contexts.

• このゲームのロアーはとても深ふかい。

  The lore of this game is very deep.

• 北ほく欧おう神しん話わのロアーに詳くわしい。

  I'm knowledgeable about Norse mythology lore.