Quotation1.svg Knuckles's air action. He's an expert at gliding. Quotation2.svg
— Info, Sonic Battle[1]

Grinder Attack (グラインダーアタック Guraindāatakku?) is a move used primarily by Knuckles the Echidna in Sonic Battle. In the game, it serves as Knuckles's Air Action.


Knuckles glides, damaging the opponents in the process. The move can only be performed once each time the player is in the air.

Emerl can randomly obtain this skill after participating in a fight with Knuckles, either with or against him.

Skill statistics

No. 045
Skill Points ★ ★ ★ ☆ ☆ ☆


  1. Official in-game description

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