Memories Undeveloped

Memories Undeveloped is a memento found by Harry Mason in Silent Hill: Shattered Memories. It is inside the hamster cage in the mall's pet store. The memento is an undeveloped roll of film.

Symbolism
"Memories Undeveloped" likely represents the inability of Cheryl Mason to get to really know her father before he died and how Harry dearly loved the tape of he and Cheryl, which appears multiple times in the game.