Sigil Key Alpha

Sigil Key Alpha is a rare key in Crystal Idle.
One of five mystery keys. Maybe it opens the dungeon. Maybe it doesn't.

Type: keyRarity: Rare

How to get

No regular source: this item comes from events, quests, rewards or other special sources.

Same type: key

Sigil Key BetaSigil Key DeltaSigil Key EpsilonSigil Key GammaStormforge KeyRuned Dungeon Key

Data generated from the game code, version 3.7.0 (2026-11-01).