Death by Degrees cheats and cheat codes for Playstation 2

Unlock Anna mode, Challenge, Sniper, Stingray, Honeycomb Lock mini-game,
music and movie player and clothes: Finish the game once.

Play as Anna Williams:
Finish the game to unlock Anna mode. 

Beginner mode
Die severel times during game play

Expert mode
Finish the game on the hard mode

Unlock Heiachi
Finish Anna mode

Infinite weapons
Finish the game and save. Load back the cleared game file. Begin and finish 
a new game. Open the green weapons boxes in the indicated locations:

Infinite 9mm handgun
The crate in the contriband room (prison).

Infinite Katana
The crate in cell 3 (solitary west access).

Infinite Railgun
The crate in the engine room (ship).

Infinite sub machine gun
The crate in Dr Boskonovich's quarters.

Infinite suitcase gun
The crate under the stairs (deep sea sub pen).

Infinite Tonfa Baton
The crate at the back of the heliport (ship).

Inifinite Weapons
Available on subsequent playthroughs in green weapons cache boxes.