Heavy Rain Complete Walkthrough
Here is the list of the chapters listed by the names of the character you play in them. Certain chapters occur only under certain conditions. For example, if a character dies, his or her later chapters won't occur.
Sheppard is a young child you'll assume the role of in Chapters 38 and 49. Although nothing you do in these chapters will affect the endings in any way, they reveal crucial plot information.
Chapter 50: Origami Killer contains a major spoiler that reveals the identity of the Origami Killer; therefore, it cannot be categorized.