A crystal of ancient frozen water, nearly free of impurities.

— Description, Sonic and the Black Knight[1]

The Ice Crystal (氷の水晶 Kōri no suishō?) is a collectible item that appears in Sonic and the Black Knight.


The Ice Crystal is some frozen white ice crystal shaped like a six-pointed snowflake. Accordingly, it consists of ancient frozen water that is nearly free of impurities.


In gameplay, the player can collect the Ice Crystal during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Ice Crystal was picked up to identify it on the identification screen. The Ice Crystal is needed to craft Joyeuse.


  • No: 139
  • ID Point Price: 9
  • Rarity Level: ★★★★★★★★★☆
  • Item Type: Mineral
  • LocationCrystal Cave


  1. Official in-game description of Ice Crystal in the Treasury, item 139/247.

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