Extra options menu:
Press L1, L2, R1, or R2 at the options screen to display an extra options menu

Beginner fighting difficulty setting:
Intentionally die twice during game play under the normal fighting difficulty setting. The fighting difficulty setting can now be set to "Beginner" in the extra options menu.

Extra options menu:
Press L1, L2, R1, or R2 at the options screen to display an extra options menu

Beginner fighting difficulty setting:
Intentionally die twice during game play under the normal fighting difficulty setting. The fighting difficulty setting can now be set to "Beginner" in the extra options menu.

UFO ending:
Successfully complete game and unlock the Princess Heart costume and the Heather Beam weapon. The Heather Beam is a special weapon which you can only use if Heather or Cheryl is not holding any weapon. Defeat all monsters and Bosses using only the Heather Beam. Note: The "Monster defeated" counter should read 0 kills.

Unlock up to ten Extreme Action Mode games:
Finish the game in hard action mode to unlock Extreme Action Mode 1 (an increased difficulty mode). Finish Extreme Action Mode 1 to unlock Mode 2, etc. Continue doing this until you unlock the last one, Extreme Action Mode X. If you finish this last mode you will be rewarded with the God Of Thunder T-shirt.

Pause canceling:
Almost all action scenes can be canceled (such as when you are going up or down from an elevator) with Start. However, there is a point in the final area where the lift scene can be canceled

Extra scenes
First, use a memory card with at least one finished saved game file from Silent Hill 2. New interactions with some objects and new scenes will now be available. These scenes are similar or with some type of reference to the previous game. For example, Heather trying to look for something stuck into the toilet in the mall


Extra costumes
Once you finish the game, and get the ''extra costumes'' option you can enter these passwords there:

Enter: HappyBirthday to get the: ''Heather Shirt'' costume.
Enter: I_Love_You to get the: ''Onsen'' costume.
Enter: PutHere2FeelJoy to get the: ''Block Head'' costume.
Enter: TOUCH_MY_HEART to get the: ''Don't Touch'' costume.
Enter: GangsterGirl to get the: ''God Of Thunder'' costume.
Enter: LightToFuture to get the: ''The Light'' costume.
Enter: ShogyouMujou to get the: ''Transience'' costume.
Enter: BlueRobbieWin to get the: ''Killer Rabbit'' costume.
Enter: 01_03_08_11_12 to get the: ''Royal Flush'' costume.
Enter: cockadooodledoo to get the: ''Golden Rooster'' costume.
Enter: Princess Heart to get the: ''Transform'' Costume
Enter: Shut_your_mouth to get the: ''Zipper'' costume.


Extra Weapons
You can unlock various weapons upon completion of the game.

Flamethrower
Kill more enemies by shooting than fighting. If you do not get this weapon on your first playthrough, you will get it automatically on your second.

Beam Sabre
Kill more enemies by fighting than shooting. This weapon turns into the Sexy Beam when you have the transform costume equipped.

Gold & Silver Pipes
Throw your steel pipe into the sewers and answer the three questions as follows: No, No, Yes.

Heather Beam
Kill at least 333 enemies.

Infinite SMG ammo
Defeat the final boss with a melee weapon