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Sonic News Network
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Giant snowflake that acts like a saw blade.

— Description, Sonic the Hedgehog Encyclo-speed-ia

The Crystal Head[1] (クリスタルヘッド[2] Kurisutaruheddo?) is an enemy that appears in Sonic Rush Adventure. It is a mass-produced Badnik model serving Dr. Eggman and Eggman Nega.


Crystal Heads resemble six-pointed snowflakes, though they are many times larger in size. They have a light blue body with small black and cartoonish eyes.


In Sonic Rush Adventure, the Crystal Heads appear as enemies. They appear exclusively in Blizzard Peaks.

In gameplay, Crystal Heads floating in mindair, retaining stationary positions. When the playable character approaches however, they will flash white and spin around horizontally in place, linflicting damage in case they are touched. To destroy them, the player has to hit them an offensive maneuver while they are not spinning.

Powers and abilities

The Crystal Heads are able to levitate in midair.


  1. Flynn, Ian; Sega (8 December 2021). "Sonic Rush Adventure". Sonic the Hedgehog Encyclo-speed-ia. Dark Horse Books. p. 187. ISBN 978-1506719276.
  2. (in Japanese) ソニックラッシュアドベンチャー最強攻略ガイド. Shogakukan. December 2007. p. 121. ISBN 4091063969.

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