Sybil is Sam's neighbor and speaks to him in his apartment through cracks in the wall, only appearing as a blue eye. Her room is apartment 35, where the door is stuck and cannot be opened for the duration of the game. Speaking with Sybil while in Sam's apartment serves as a save point in Normal Mode. When saving their game, the player will tell Sybil about recent events in their exploration. Sybil has unique dialogue commenting on specific points in the game's progression.