Each of the three character modes has different strengths and weaknesses: Robot Mode is the strongest, but usage depletes an "energon resistance gauge" that will prevent the character from attacking when fully depleted. Beast Mode recharges the gauge, but can only use weak melee attacks.
Each of the three character modes has different strengths and weaknesses: Robot Mode is the most powerful, but its usage depletes an "energon resistance gauge" that will prevent attacks when fully depleted. Beast Mode recharges the gauge, but it can only perform weak melee strikes.