Defeat Ordecoane Rondraken in the bonus boss level.
(A knight of the Grail Code, Ordecoane has sworn his life to upholding valor and virtue, defending the weak and undoing the wicked. Though such ideals are deemed old and outdated, he believes they necessary to save King Budgerigar from the mysterious Tower.)
Defeat Carmine Sulfurwing in the bonus boss level.
(A young esquire to the Dragon Knights, Carmine dreams of climbing the ranks and becoming the royal family's personal bodyguard. When King Budgerigar is taken to the mysterious Tower, she takes the opportunity to prove her worth.)
Defeat Maoluong Xinai in the bonus boss level.
(An aged dragon from an ancient time, Maoluong is the last descendent of the fabled Dragon Gods. Past his prime to continue his bloodline, he rises from the sea of his ancestors in search of the mysterious Tower, knowing he will find cosmic peace within.)
Defeat Testdra Ellioton in the bonus boss level.
(Driven by an insatiable greed unparalleled even among dragons, Testdra comes to the mysterious Tower not to avenge his fallen brethren but instead to aid their demise in hopes of gaining its ruler's favor, and the potential gold and untold riches it comes with.)
Defeat Lunella Tengu in the bonus boss level.
(Until her creator returns, Lunella's sole purpose is to protect the tower where she was crafted and 'born' from intruders. Sometimes though, she can't help but feel prisoner to her own artificial body, and perhaps she may find her true purpose by leaving the tower walls.)