Everything
At the start menu hold L1 + L2 + R1 + R2 then rotate the Left Analog-stick. You will here a voice say "Devil May Cry and all modes, costumes, and galleries will be unlocked.
Various Modes
To unlock Hard Mode beat Normal Mode
To unlock Dante Must Die beat Hard Mode
To unlock Heaven or Hell beat Dante Must die
Alternate Ending
Kill 100 enemies during the credits to get a different ending screen.
Characters
Press R1 or L1 at the mission select screen to get different characters:
Beat the game on easy for shirtless Dante
Beat the game on normal for Devil May Cry 1 Dante
Beat the game on hard for shirtless Devil May Cray 1 Dante
Beat the game on hard to unlock the Legendary Dark Knight
Beat the game on hard to unlock Sparda |