This is a guide to show 당신 how to get the endings in all of the games.
Silent Hill
Good+ Ending
Save Cybil and complete the Kaufmann sidequest
Good Ending
Kill Cybil and complete the Kaufmann sidequest
Bad Ending
Kill Cybil and don't complete the Kaufmann sidequest
Bad+ Ending
Save Cybil and don't complete the Kaufmann sidequest
UFO Ending
Use the Channeling Stone on 상단, 맨 위로 of the lighthouse
Silent 언덕, 힐 2
????
Silent 언덕, 힐 3
????
Silent 언덕, 힐 4: The Room
????
Silent Hill: Ørigins
Bad Ending (unlocks Butcher costume and Great Cleaver)
Kill 200 enemies on subsequent playthroughs
Silent 언덕, 힐 Homecoming
Good Ending (unlocks Big Rig costume)
Kill Lillian, forgive Adam
Drowning Ending (unlocks Order Soldier costume)
Kill Lillian, don't forgive Adam
Judgment Ending (unlocks Bogeyman costume)
Don't kill Lillian, don't forgive Adam, don't save Wheeler
Hospital Ending (unlocks ER costume)
Don't kill Lillian, forgive Adam
UFO Ending (unlocks Deputy costume and Laser Pistol)
Don't kill Lillian, don't forgive Adam, save Wheeler
Silent Hill: Shattered Memories
????
Silent Hill
Good+ Ending
Save Cybil and complete the Kaufmann sidequest
Good Ending
Kill Cybil and complete the Kaufmann sidequest
Bad Ending
Kill Cybil and don't complete the Kaufmann sidequest
Bad+ Ending
Save Cybil and don't complete the Kaufmann sidequest
UFO Ending
Use the Channeling Stone on 상단, 맨 위로 of the lighthouse
Silent 언덕, 힐 2
????
Silent 언덕, 힐 3
????
Silent 언덕, 힐 4: The Room
????
Silent Hill: Ørigins
Bad Ending (unlocks Butcher costume and Great Cleaver)
Kill 200 enemies on subsequent playthroughs
Silent 언덕, 힐 Homecoming
Good Ending (unlocks Big Rig costume)
Kill Lillian, forgive Adam
Drowning Ending (unlocks Order Soldier costume)
Kill Lillian, don't forgive Adam
Judgment Ending (unlocks Bogeyman costume)
Don't kill Lillian, don't forgive Adam, don't save Wheeler
Hospital Ending (unlocks ER costume)
Don't kill Lillian, forgive Adam
UFO Ending (unlocks Deputy costume and Laser Pistol)
Don't kill Lillian, don't forgive Adam, save Wheeler
Silent Hill: Shattered Memories
????