Silent Hill: Orphan, known as Silent Hill: Mobile in Europe, is the second release in the Silent Hill series on the mobile phone (the first being Silent Hill: Mobile). Two sequels to the game have been released: Silent Hill: Orphan 2 and Silent Hill: Mobile 3.

The game is played with first-person point-and-click gameplay. In order for the player to survive, a string of puzzles must be solved by using various items and clues. Orphan also unveils a new perspective on some past events that have occurred in the town.