Heartless Bowser (Kingdom Hearts Chronicles)

Heartless Bowser (Kingdom Hearts Chronicles)
Heartless Bowser is a boss character in Kingdom Hearts Chronicles, and is a form that Bowser takes when he is exposed to the Darkness. In this form, Bowser becomes more hostile, and powerful. Heartless Bowser uses Lucian as a weapon against Roxas.

Background
When Roxas enters the Mushroom Kingdom, Bowser is planning to kidnap Princess Peach, until the kingdom is attacked by the Heartless. Bowser himself is exposed to the Darkness, and is turned into a Heartless.