Viewtiful Joe: Red Hot Rumble cheats and cheat codes for Sony PSP

Unlock Dante:
Finish the 1st level of Story mode [all four chapters]

Unlock Charles:
Finish the 2nd level of Story mode

Unlock Alternate clothes:
Finish all 40 Trial mode missions. After, press Square at the selection screen

Unlock Special Story mode levels:
Accumulate the 16 puzzle pieces for each stage during story mode

Unlock Art gallery:
Accumulate all 16 puzzle pieces in each special level in story mode

Unlock characters:
Unlock Android Rachel - Finish Trial 29
Unlock Director Blue - Finish Trial 1
Unlock Fighter Bianky and Friends - Finish Trial 13
Unlock Gran Bruce - Finish Trial 35
Unlock Heroine Silvia - Finish Trial 37
Unlock Hulk Davidson - Finish Trial 14
Unlock Manager Jet - Finish Trial 19
Unlock Movie Fan Joe - Finish Trial 5
Unlock Stylish Alastor - Finish Trial 34
Unlock Young Blue Jr. - Finish Trial 24
Unlock Young Captain Blue - Finish Trial 40