a new "rage" system has been added, which allows characters to do more damage per hit when their health is low. in re mode, a reddish energy aura appears around the character and their health bar starts to flicker red. the rage aura can be changed into different colors and effects to appear like fire, electricity, ice and others. another new feature added is the "bound" feature. every character has some moves that, when used on the enemy that is currently midair in a juggle combo, will cause the opponent to be smashed hard into the ground, bouncing them off the floor, stunned and letting the attacker to perform another combo or attack.