Sega Ages: Dynamite Deka cheats and cheat codes for Playstation 2

Go to the "PRESS START BUTTON." screen and enter the following codes:

Unlock Altered Beast Mode - Square, Square, Square, Triangle, X, Square, X,
Triangle, Triangle, Square, Square, Triangle, X, Triangle, Square
Unlock Deadline Mode - Right, Circle, Triangle, Square, Square, Square, X
Unlock Arrest Mode - Press Right, Right, Square, Triangle, X, Triangle
Unlock One Shot Kill Mode - Press Right, Square, Square, X, Triangle, Square
If you typed correctly, you will hear a sound