The fourth entry in Nippon Ichi's popular strategy RPG franchise Disgaea, with the storyline taking on heavy political undertones. The battle system from Disgaea 3 is vastly improved upon and expanded, such as:
Updated graphics
Faster combat
Shorter Item World stages
Reverse Pirating
A brand new Chara World to build up characters' aptitudes
The return of Magichange, plus introducing Fusion, where two monsters combine into one
Challenging X-Dimension versions of regular stages