Opens a door to the Scorpion (Submachine gun with laser sight) in the East Weapons Lab on the first floor. 148.13
開在east weapons lab第一層最左邊的那扇門，就是放MG的那間大房子里面
Unlockables 一些特殊獎勵
Misc. Unlockables
Camera Complete the game once
照相機
Single Action Army Complete the game once
那把左輪槍
Extreme Difficulty Mode Complete the game once
EX難度
Patriot Complete the game once
就是the boss用的那把后坐力巨大的槍
Tuxedo Camouflage Complete the game once
無尾禮服那套裝
Monkey Mask Get the highest record time in every stage of Snake vs. Monkey
猴子的臉可以在S vs M模式里在每個stage得最高分即可取得
Banana Camouflage Get the highest record time in every stage of Snake vs. Monkey
香蕉套裝，條件同上
Boss Fight Camo 戰BOSS並滿足以下條件取得勝利后得到的特殊迷彩
You can unlock special camos by beating each boss in a non-lethal way. If you can defeat a boss by making them run out of stamina, you will recieve a special camo.
如果打boss打體力槽不打血槽的話，boss死了之后會掉出特殊涂裝
Animals Removes any hand-shaking while aiming a gun
動物涂裝：消除后坐力，手不抖
Hornet Stripe Wards off hornets, leeches, and spiders. Also allows wearer to tame hornets
黃蜂涂裝：對黃蜂，水蛭，和蜘蛛的傷害無視，而且有馴服黃蜂的功能
Spider Gives you stealt campability at the cost of stamina.
蜘蛛涂裝：隱性，但是耗體力槽
Fire Reduces damage from flames and explosions by half
火焰涂裝：火焰的傷害和炸彈的傷害減半
Cold War Some enemies will hesitate to shoot you
冷戰涂裝：有些敵人攻擊你的時候會猶豫
Snake The ultimate camo
Snake涂裝：還沒試驗過，the boss掉出來的
Easter Eggs
Raiden Mask
When starting the game, choose 'I like MGS2!' to start the game with a raiden mask. Later, once snake takes it off, you can put it back on from the start menu and use it as a face mask.
這個……不用說了吧……開頭選了I like MGS2出來就是帶著雷電面具的snake……