Hollow Knight's story is told subtly through environmental storytelling, NPC dialogue, and lore tablets. Key elements include:

- The Pale King & The Radiance: The conflict between these two higher beings is central. The Pale King brought sentience, suppressing the Radiance's influence.
- The Infection: The Radiance's lingering presence, manifesting as a plague that drives bugs mad.
- The Vessels: Created by the Pale King to contain the Infection, including The Hollow Knight and You character.
- The Dreamers: Three powerful beings (Herrah, Monomon, Lurien) who sealed The Hollow Knight, maintaining the seal.
Pay attention to every detail, and piece together the tragic history of Hallownest.
Compare lore & story explained inEnder Lilies: Quietus of the Knights