Cheat and code silent hill

Silent Hill Experience 

Secret menu While browsing the main menus (the school), occasionally an "X" will appear in the corner of the screen. It will happen just before you reach the comics and again right before the section with the trailers. When the "X" appears, press X to access a secret menu with the town videos.

Silent Hill: Origins 

Unlockables Successfully complete the indicated task to unlock the corresponding bonus:

Ambassador Accolades (Tesla Rifle, Space Outfit costume, and UFO ending): Successfully complete the game. Then, pick up "Room 502 Key" on the stairs at the beginning of the next game, and use it in the motel. Brawler costume: Kill over 50% of enemies with only your fists. Butcher Accolade (Great Cleaver weapon, Butcher costume that grants immunity from Straightjacket acid spit, and Bad ending): Successfully complete the game. Then, start a new game from your cleared saved game, and accumulate 100 kills. At the end of the game (not the UFO ending), you will see what Travis has become. Cartographer costume: Check the map less then 25 times. Collector costume: Collect more then 300 items. Daredevil: Successfully complete the game without using any saved games. Explorer costume: Run or walk over 22.5 km. Fireman Accolade (Fireman's Axe weapon and Fireman Costume): Rescue Alessa from the fire at the start of the game in under 80 seconds. Konami Code Accolade (Vincent from Silent Hill 3 costume): At any time during your second or later replay, press Up(2), Down(2), Left, Right, Left, Right, X, Circle. Savior Accolade (Lonely Moon gauntlets weapon, Lonely Moon Leather costume, and Good ending): Successfully complete the game with the Good ending. The Good ending is the default ending unless you qualify for the UFO or Bad ending. Savior costume: Successfully complete the game. Sharpshooter costume: Kill over 75% of enemies with a firearm. Sprinter Accolade (Fitness Costume that grants Unlimited Fatigue): Successfully complete the game in under two hours. Stalker Accolade (Night Vision Goggles and Black Ops costume): Have the flashlight on less than three hours during the game. Weaponsmith costume: Kill over 75% of enemies with melee weapons.

Infinite Rifle Unlock the UFO ending to get the Infinite Rifle.

Moon Gauntlets Successfully complete the game to unlock the Moon Gauntlets.

Bonus options Successfully complete the game to unlock the following options:

Walk/Run (toggles running or when Square is held)
Extra Blood (creatures more bloodied when attacked)
Noise Filter (sharpens the graphics)
Bloody Footprints (always leave bloody footprints)
Torch Projection (project image of smiley face, soccer ball, jack-o-lantern, or the mark of Samuel from flashlight)

Endings Successfully complete the indicated task to unlock the corresponding ending:

Bad: Kill 200 enemies during your second playthrough.
Good: Successfully complete the game.
UFO: Use Room 502 Key at the motel room.

Password for heart in hospital At the start of the game in the hospital, there is a box with a heart inside. You need a password to open it. The clue is "Remember, the three beauties who cause it to pump so are the key, 'age before beauty'". The code is "23, 31, 19" (via the order you will find them in).

Alter Night Vision Goggles Unlock the Night Vision Goggles, and have them equipped. In the Exam Room of Alchemilla Hospital is an X-ray screen with "Sarah 19" written on it. Examine the X-Ray while wearing the Night Vision Goggles. You will see an image of the Goggles on the screen. The image changes location, and seemingly its shape, if you alter your position in front of the X-ray before examining it.
 

Silent Hill: Shattered Memories 

Mementos Search the indicated location to find the corresponding memento:

A Winter Beacon: Arriving in Silent Hill; in the Good Old Days Tavern or 52 Diner.
Hidden Fire: Letting out Your Inner Child; inside Cybil's glove compartment.
Frozen Waters: Through the Dark Woods; near the water tower.
A Moveable Feast: Through the Dark Woods; in a cabinet at the hunting lodge.
A Broken Ward: Through the Dark Woods; in a dresser at the hunting lodge.
Pinned Beauty: A Nightmare Hunt; Bryant Overlook, in the trunk of the car.
Suffocator Forever: School Days; in a jewelry box at The Cat House.
My Plastic Perfect Girl: School Days; in the freezer in Wonderland Burg.
Heavenly Protection: School Days; in a cabinet above a fire extinguisher at the school.
A Frigid Jewel: School Days; in the frog at the Biology lab.
An Eternal Rose: School Days; in locker 1037 at the locker room.
Infinite Jest: Lisa's Apartment; in a box at the bathroom.
Synthetic Femur: Exploring Downtown; in a copy machine.
Memories Undeveloped: After Hours Shopping; in the hamster cage at The Family Pet.
My Flying Lizard: After Hours Shopping; in the safe at Fun And Games.

Phone numbers Dial the indicated number on Harry's cell phone to call the corresponding person or location:

Alchemilla Hospital: 555-9400
Bedrock Security: 555-0207
Bodkin Insurance: 555-3800
Bridge Control: 555-3411
Brodie Insurance: 555-3900
Brookhaven Hospital: 555-9300
Cine-Fone: 555-3663
Conservation Police: 555-5253
Country Weather Service: 555-7659
Cybil: 555-2925
Dahlia 1: 555-7399
Dahlia 2: 555-8432
Eastway Gas: 555-5612
Emergency Services: 511
Fir Tree Garage: 555-4241
Home: 555-4663
How Am I Driving?: 555-7243
HR Admin: 555-7872
Information: 411
Konami Customer Support: 220-8330
Lakeside Amusement Park: 555-3253
Lakeview Hotel: 555-2502
Lisa: 555-3323
Lost Children: 555-5678
Michelle: 555-3587
Midwich High: 555-5122
Mr. Gordon: 555-5464
Nightingale Apts. Super: 555-4139
Police Department: 555-6358
Riverside Motel: 555-4340
School Magazine: 555-7857
Silent Hill Customer Service: 311
Southside Salvage: 555-2212
State Dept. of Natural Resources: 555-3474
State Forestry Dept.: 555-8733
State Water & Sewer Authority: 555-7669
Tammy: 555-7588
The Cat House: 555-5477
Time: 555-1212
Toluca Mall: 555-6255
Tookie: 555-8665
Towing: 555-0719
Toy Recall: 555-7325
United Fruitcake Outlet: 555-3825
Waitress Want Ad: 555-6649
Water Tours: 555-2628
Wonderland Burger: 555-6328
Woodland Properties: 555-6128

UFO ending Successfully complete the game. Load your cleared game file, then call "555-3825" to get a quest to photograph thirteen UFOs. Take pictures of all thirteen UFOs to view the UFO ending.
UFO locations Search the following locations to find the thirteen hidden UFOs. Take a picture of all thirteen UFOs to unlock the UFO ending.

1. In the alley, outside the playground, under a street light.
2. In the boathouse, through a hole in the roof.
3. Outside the Orion Hunting Lodge, on top of barrels.
4. Between the goal post at Midwich High.
5. On top of a roof after you leave the Cat house.
6. On the statue, in the courtyard at Midwich High.
7. In a tree, outside the gym.
8. Below the bridge to the mall entrance.
9. "The Family Pet" in the fish tank.
10. In the "Green Lion Pawn Shop", on a shelf, left of the door.
11. In the storm drain/sewer, right of the exit ladder.
12. After the amusement park, on the jettie.
13. Offshore of the lighthouse.