Metal Gear Solid Cheats

New Textures
Successfully complete the game two times and get both the bandana and stealth camouflage. At the third time of playing, reach up to the area where you fight Ninja without using the bandana or stealth camouflage. If done correctly, Ninja will be wearing red instead of blue. There will now be new textures for Snake and Ninja and new bonus music during the ending

Get the Bandanna
To use the Bandanna and have inifinite ammo, play through the game and get the "good" ending.

Get the Stealth Suit
To get the Stealth Suit that makes you invisible to enemies (but not bosses), play through the game and get the "bad" ending.

Snake in a Tux
If you want to play through the game with Snake in a tux, and the Ninja in red armor, first get both the Bandana and Stealth Suit. When you play through the game a third time, Snake will change into the tux during the elevator sequence.

Play as the Ninja
If you get your completion rate up to at least 85% in VR Missions, you will be able to unlock the three Ninja missions.

Unlock Mei Ling Photo Shoot
To take pictures of Mei Ling with the camera, get the best time in all thirty Time Attack missions in the VR Missions mode.

Change Title Screen Colors
To change the colors on the title screen, simply press different directions on the D-Pad.

Different Workouts for Meryl
When you first see Meryl through the grate, she will be working out. If you exit the air duct, and re-enter, she will be doing a different workout.

Extra Modes in VR Training
You are able to unlock new modes in the default VR Training, which are:
Finish 10 levels to get the Gun Shooting Mode
Finish 10 more levels to get the Survival Mission

Hidden Ghosts
Those crazy developers who created this masterpiece have hidden pictures of themselves in the game. There are are total of 48 of them, all of which you can see when you snap a picture of a certain area when you play through the game a second time. Here are the locations for all Spirit photos:

Kojima: Otacon lab (the picture frame to the right)
Matsuhana: Hallway of corpses (outside Otacons lab)
Sato: Comm Twr A (roof destroyed by a Hind D missiles)
Nakamura: In Meryl's blood pool (where she is sniped)
Shinkawa: Deep in Sniper Wolfs hallway behind the second pillar
Uehara: Edge of elevator (the one were the ravens are)
Negishi: Sewage waterfall
Mizutani: When fighting Metal Gear
Korekado: Men's retroom
Sasaki: Picture frames in the Commanders room
Sonoyama: Torture machine
Toyota: Container in the middle of Raven's warehouse
Kozyou: Behind the watertank-like structure in the Canyon
Shimizu: Wolf dog cave (first crawling point)
Kaneda: The mirror located in the Women's restroom
Fukushima: Heliport,looking out to sea from cliff
Takade: Ninja room,glass atedga
Fujimura: Elevator,in the Comm Twr B complex
Shikama: Electic floor
Kimura: MG underground base,tip of of Metal Gear 'srailgun
Kobayashi: Rock in canyon
Okajima: Maggots of the real DARPA Chef in cell
Nishimura: Next to Baker's corpse
Mukaide: Reflection in wolfdog cave puddle
Onoda: Where Baker is tied up
Kitao: Decoy Octopus (fake DARPA chief) corpse
Yoshimura: Dead end ofair duct
Hirano: Elevator (Comm Twr B) deep in the shaft of top level
Muraoka: Water in cargo dock
Ishiyama: Heliport top of building
Ito: Inside elevator to tank hangar
Jerem Blaustein: Sniper Wolfs corpse
Yoshioka: Bridge on the third floor of the the blast furnace
Mori: Lowest point of elevator (Comm Twr B)
Kinbara: Darck area of stairs
Tougo: End of boiler room (in Blast Furnace where the stemeam is)
Makimura: Hidden armory store room behnd the weakened wall)
Kutome: Observation room
Tanaka: Heliport,sleeping soilder
Shigeno: Heliport,security caera by staircase
Yamashita: Tip of nuke warhead in nukestorage room
Kobayashi: Johnny Sasaki holding cell, near DARPA chief
Scott Dolph: Way down in the dark from the walkway between Comm Tower A and B