|This move exists primarily or exclusively within the Sonic Boom continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
When using this technique, Knuckles delivers either a full-powered uppercut or a downward strike with his fist while moving slightly forward. This attack deals heavy damage to enemies.
Sonic Boom: Shattered Crystal
The punch first appeared in Sonic Boom: Shattered Crystal as Knuckles' signature offensive move in the game. In gameplay, this attack is powerful enough to instantly defeat enemies that would otherwise require multiple hits to be destroyed. To use it in gameplay, the player has to press .
Sonic Boom: Fire & Ice
In Sonic Boom: Fire & Ice, the Punch returned as Knuckles' signature offensive move for the game. However, it does not display same amount of power as in the previous title. To use it in gameplay, the player has to press . When used in the air, the Double Jump can be used again. The air version of the Punch shares the same limitations as Sonic's Air Dash in that it can only be used twice.