EXTRA INFORMATION

Extra Scenes
When in the jail cell, throw food back out the little hole in the door bars three times. The guard will take the foods and an extra scene will happen.
After the torture scene, don't remove the transmitter, there will be an extra scene with Eva in the cave.

Extra R1 Scenes
After being thrown off the bridge by The Boss, after you cure Snake for the first time, during the scene look to the left to see The Sorrow's corpse.
At the beginning of the Snake Eater Operation, when inside the drone rocket, you can look around the cockpit and see a poster of model Kikuchi Yumi.
After Volgin kills Granin in Groznyj Grad, after Ocelot finishes speaking to Eva, look to see Eva hand gester to Ocelot the same way Ocelot always does.
During the torture scene, when Ocelot leaves you with The Boss, look to see The Boss hand gesture to Ocelot the same way Ocelot always does.
After the Shagohod Volgin battle, after the lightning bolts strike, look to see The Sorrow.
After defeating The Boss, look to see The Boss standing together with The Sorrow.
In the ending sequence when President Johnson holds out his hand to Snake, look to the left to see Ocelot outside the window.
In the ending sequence when Snake is saluting The Boss' grave, look and you can see Snake's view tear up.

Extra Reactions
When fighting Ocelot, shoot the hornet's nest above him.
When fighting Ocelot, shoot off his hat.
When fighting The End, use a Fake Death Pill near him and he will approach to examine you. But he will only be tricked once.
When fighting Volgin, equip the Raikov disguise and Volgin will get confused then angry.
When fighting Volgin, toss a Russian Glow Cap Mushroom on the floor.
When fighting Volgin, toss a live frog on the floor.
When fighting The Boss, use a Fake Death Pill and she will see through the fake and kick you awake.
When fighting The Boss, equip the Monkey Mask to confuse her for a moment.

0 Kill?
Giving enemies poison food and causing them to die is not a kill.
Tossing poisonous animals at enemies causing them to die is not a kill.
Tranquilizing enemies on the hover platforms causing them to explode is not a kill.
Tranquilizing motorcycle enemies causing them to crash is not a kill.
Killing animals are not human kills.
Making enemies touch electric fences causing them to die is not a kill.
Dropping unconscious enemies down to their deaths (cliff, water) are kills.
Enemies stepping on claymores are kills.
Enemies getting blown up by TNT explosions are kills.
Enemies getting blown up by an oil drum explosion are not kills.

Fun With Eva
Stare at Eva for a while.
Equip the Box in front of Eva.
Equip the Monkey Mask in front of Eva.
Use the Fake Death Pill and the Revive Pill in front of Eva.
Rotate Eva to make her puke.
Puke in front of Eva.
Toss a live snake at Eva.
Put a Book down in front of Eva.
Hide from Eva, then come out.
Tranquilize Eva and listen to her talk in her sleep.
Punch, shoot, or choke and interrogate Eva.
Crawl on the ground, wait for Eva to lay down, crawl on top of Eva.

Spirit Photos
Take a picture of The Sorrow's corpse for a spirit photo of Kojima Hideo.
During The Sorrow battle, take pictures of the ghosts of past boss characters you killed. There are spirit photo images of the production team to the left of all the boss characters' heads.

Alternate Paths
At the docks, kill The End, no boss battle later. Ocelot Unit will occupy the areas instead.
At the base with the parked helicopter, destroy the helicopter parked there, no helicopters on the mountain, instead hover platform troops will appear.

Injuries
After being captured by Volgin, depending how how much injuries Snake received up to this point, Volgin's comment about Snake's body will change.

Toys From the Future
In Granin's office there are figures of ZOE Jehuty, MGS2 Ray, and MGS Rex.

Snake's Nightmare
Save when in the jail cell and restart the game using that save file.
The memory card save file of this particular save will have red colored flowers.
Snake's nightmare is a preview of an upcoming Konami game currently named "Guy Savage".

Eva in Swimsuit
You can see Eva in bikini swimsuit in the Survival Viewer when you reach Zaozyorje East. Requirement is that when you enter Zaozyorje East, Eva's HP is more than half full, and she doesn't have any serious injuries.

Magazines
The Book item Snake uses is the 小学館 "Sabra" Magazine, which is also the source of all the model posters in the game.

Sabra Girls from 小学館「Sabra」Magazine
秋山莉奈 Akiyama Rina.
花井美里 Hanai Miri.
大久保麻梨子 Ookubo Mariko.
下村真理 Shimomura Mari.
矢吹春奈 Yabuki Haruna.

Eye Patch
With a game cleared save data in the memory card, Snake in the title screen will be wearing an eye patch.

Extra Controls - Opening Movie
Direction Pad	Add effects to the movie.
Left Stick	Move the staff roll.
Right Stick	Add and move camouflage pictures.
L3	Change staff roll into Katakana → Korean → Cyrillic → snake skeleton → English.
R3	Change camouflage pictures into parachute → Black Bird → MiG → gun ship → bird → Soviet logo → peace sign.
L1, L2	Change the colors of the staff roll, camouflage pictures, and the added effects
R1	Add "Snake Eater" sound effect to the movie.

Extra Controls - Title Screen
L1	Switch the background and foreground colors of the silhouette demonstration.
L2
Left Stick	Move the camouflage pattern.
L3	Randomly change the camouflage pattern out of 10 patterns.
R1	Speed up silhouette demonstration, speed change button pressure sensitive.
R2	Speed down silhouette demonstration, speed change button pressure sensitive.
Right Stick	Change camouflage pattern color.
R3
△

Extra Controls - In Game
During polygon demo cutscenes, when a character's name and voice actor name appears, press ○, and the voice actor name will change into the motion actor name.
During polygon demo cutscenes, press △ and the screen will zoom in. The zoom in button is pressure sensitive. During zoom in, move the Left Stick to move the camera.
In the Survival Viewer, rotate Snake for over 10 rotations, and upon exit the Survival Viewer, Snake will vomit.
In the Survival Viewer, rotate Eva for over 10 rotations, and upon exit the Survival Viewer, Eva will vomit.

Konami Code?
Choke Eva and make her talk, and she will reveal the code ↑↑↓↓←→←→...

Konami Code
During the The End battle, go into the map menu and enter the Konami Code: ↑↑↓↓←→←→□△ The End's position will be revealed on the map (if he is currently in the same map as you). This code is disabled in Hard and Extreme difficulties.

Konami Code Another
At the Konami logo screen during start up, input the Konami Code: ↑↑↓↓←→←→□△ You'll hear an extra sound. Now in the opening sequence, the names of the game developers will be changed to the names of the opening sequence developers.