Stealth:

Collect 50 dog tags, do this by going up behind a guard and telling him to freeze, he will freeze rasing his hands go to his face and point the gun to his head he will drop a dog tag. Collect 50 of these to get stelth camo. stealth gear will be awarded at the end of the game.

Bandana:

Collect 100 dog tags,do this by going up behind a guard and telling him to freeze, he will freeze rasing his hands go to his face and point the gun to his head he will drop a dog tag. Collect 100 of these to get the Bandana. the Bandana will be awarded at then end of the game.

Sun-glasses:

Complete Metal Gear Solid 2 over 5 times. Complete the whole game 5 times, the boat section 5 times or big shell part 5 times. complete the whole game Snake will where glasses through the whole game, complete the boat section and he will where them through the Boat Section and complete Big shell and he will only wear them through the Big Shell part of the game

James Bond Costume:

Complete the game or Boat and Big Shell sections over 10 times to get snake to wear a james bond outfit, the rules of this bond outfit are the same as the Sun-glasses.

Hidden Jokes:

1) - Throwing Down an adult rated book will make the guards jump up in joy and they will look at the book for a few minutes or seconds depending on how interested they are.