Metal Gear Solid 2 - Substance cheats and cheat codes for XBox

Unlock all VR missions and characters
Begin a new Missions file, after enter "UUDDLRLRBA" as a name.

Unlock VR missions:
Have a saved file from The Document Of Metal Gear Solid 2 in your hard drive.

European Extreme mode
Finish the game once in normal mode

Photograph mode in the VR Missions:
Finish bomb disposal mode, hold up mode and eliminate mode

Unlock Ninja Raiden
Finish 50% of the VR missions with Raiden

Unlock Raiden X 
Finish 100% of the VR missions with Raiden

Unlock Pliskin
Finish 50% of the VR missions with Snake.

Unlock Tuxedo Snake
Finish 100% of the VR missions with Pliskin. 

Unlock Metal Gear Solid 1 Snake
Finish 100% of the VR missions with Snake, Pliskin, Tuxedo Snake, 
Raiden, Ninja Raiden, and Raiden X. 

Unlock Boss Survival mode
Finish the Sons Of Liberty, all VR missions, all alternative 
missions and the Snake Tales missions

Casting Theater option
Finish the Sons Of Liberty on any difficulty mode.

Different ending
Finish a Snake Tale to get the M9. Start a game play and use M9 to 
stun the Bosses instead of killing them.

Snake and Raiden wearing sunglasses:
Finish the game two times

Title Screen Fun:
Press white button to hear a gunshot and press Right-thumb-stick 
to change colors.

In-game reset
During a game play, hold L + R and press Start + Select.

Invisibility (Stealth) and Unlimited ammo for Snake (Bandanna):
Finish the Tanker mission 3 times on 3 different difficulty level 
and get all the dog tags. (use the same saved game file) 

Invisibility (Stealth) and Unlimited ammunition for Raiden (Wig):
Finish the plant 3 times on 3 different difficulty level
and get all the dog tags. (use the same saved game file) 

Digital camera
Finish the game once. Begin a new game and the digital camera will be 
available.

Move the faces on Codec sequences
During a Codec sequence, press the Left thumb-stick or Right thumb-stick 

Zoom on Codec sequences
During a Codec sequence, click the Left thumb-stick or Right thumb-stick