Silent Hill 2 [PSX]
At the Options screen, press L1 + R1.
To unlock a new weapon called Hyper Spray beat the game 2 times, and on the 3rd time go it's in the motor home on south side.
Successfully complete the game. Start another game and enter the extra options menu to access new features.
A "Bullet Adjust" option can be set, allowing the normal amount of ammunition found at a location to be doubled or tripled.
A "Noise Effect" option can be toggled.
Another new option can be toggled, allowing scenes to be viewed without distortion.
Additional puzzle difficulty:
Successfully complete the game under the easy, normal, and hard puzzle difficulty settings. Select the hard puzzle difficulty again and begin a new game with a new combination of puzzles.
Unlock all five endings, then start a new game. All signs will now be revealed.
Successfully complete the game under the normal difficulty and normal puzzle difficulty settings. Start a new game to find a chain saw among logs before the cemetery.
Bonus Riddle Mode
Beat the game using all three Riddle Difficulty settings to unlock a fourth difficulty.
Set Ammo Allocation
Beat the game, and then enter the Extra Options code. A new option should appear allowing you to set how many and what kind of bullets you will pick up.
Hint: Hang man puzzle:
There is a hang man puzzle in the labyrinth area .You must pull down the top left rope, then return to the room with the hanging men. The top left one will be gone. In his place will be a key and a note.
Hint: Box combination:
When you get almost to the end of the hospital area and go down in the elevator, you will get a call on the radio. It is game show which will ask three questions. You must go to the third floor storeroom to get your prize. The combination to the box is 3 1 3.
Hint: Defeating Eddie:
In the first battle, equip your rifle and as soon as you get the chance, shoot him four times. He will run away. Follow him into the next room. Get far away from him and just keep shooting until he dies. If he gets in close, run away and shoot him. If done correctly, he should be locked in between shots and you will not get hit.