Unlock All-Star Group Pic
On every mission, get a rank of S.
Unlock Dante Must Die Mode
Beating the game on the Legendary Dark Knight Mode will unlock this mode.
Unlock Easy Difficulty
Easy Mode will unlock if you use an excessive amount of continues in the first few levels of the game. Basically, the more you suck, the greater your chances of unlocking the Easy Difficulty setting.
Unlock Hard Difficulty Setting
Beating the game one time will unlock this setting.
Unlock Legendary Dark Knight Mode
Beating the game on the Hard Difficulty setting will unlock this mode.
Unlock Super Dante Mode
Beating the game on the Dante Must Die Mode will unlock this mode.
Added by: Team SuperCheats , ID#468