When your experience score exceeds 999, you will go up one level (as indicated by the hearts). New skills, such as jump kicks and pin attacks, can be used as you level up.

Kick	Press .
Punch	Press .
Head Butt	Press twice either left or right while walking.
Jump Kick	Press and at the same time.
Uppercut	Press repeatedly until the enemy falls down.
Spin Kick	Press when the enemy is in a vulnerable position after being attacked.
Hair-Pull Kick	When the enemy is in a vulnerable position after being attacked, move close and press to pull his hair, then press .
Over-Shoulder Throw	Move close to the enemy to pull his hair, then press .
Pin Attack	When the enemy is down, close in, stand over him, press down on , then press .
Elbow Punch	Press when an enemy is behind you.