Wide Power Attack

Vector Breath at its final level.

Circular Attack is a move available to all four Power type characters in the Sonic Heroes teams: Knuckles the Echidna, E-123 Omega, Big the Cat, and Vector the Crocodile.

The strength and nature of a Circular Attack depends on how many Power Cores the user has collected:

Volcanic Dunk

• First level up: Knuckles punches the ground and creates a slight tremor.
• Second level up: Knuckles punches the ground and creates a bigger tremor. Attack radius increases.
• Third level up: Knuckles punches the ground and fire balls come spewing out of the ground. Attack radius increases.

Omega Arm

• First level up: Omega fires machine gun bullets from his arm cannons.
• Second level up: Omega activates the flamethrowers in his arm cannons.
• Third level up: Omega fires missiles from his arm cannons.

Big Fishing

• First level up: Big swings a lure attached to his fishing rod
• Second level up: Big swings a life saver attached to his fishing rod. The attack radius slightly increases.
• Third level up: Big swings a mace attached to his fishing rod. The attack radius slightly increases.

Vector Breath

• First level up: Vector uses his booming voice to take out the enemies.
• Second level up: Vector spews fire from his mouth.
• Third level up: Vector spews bubblegum bubbles that explode when touched.