Spin Dash

Spin Dash and Spin Atack are techniques,used by Sonic,and others characters,these are the most known atack in every game'series

Spin Atack
This technique consist in the character,while in locomotion,can curl down and take on a fetal position,rolling along the ground at a very high speed and rate of torque,the user is able to destroy barriers and enemys around.Also when leap into the air spinning,the user can curl into a ball,in this way its called Spin Jump

Spin Dash
Sonic's registred trademark move,the user curl down and begin revving up,taking on a diagonally pivoted, ovular shape.Once unleashed,the user blasts forward in an acceleration roll of high speeds with limited airborne capability, meant to break barriers or mow down enemies.

Variatons
Some characters have their own way to perform the Spin Dash move.These are: Step Dash or Amy Dash :performed by Amy Rosein this way,Amy began to move her feet,quickly to gain speed