Game Theory: The Prototype is Their SAVIOR (Poppy Playtime)

TL;DR

The Prototype is Ollie, Elliot Ludwig's adopted son, who survived horrific experiments and now seeks to "save" broken orphans through forced immortality so he's never alone again.

Key Points

• 1.The Prototype is confirmed to be Ollie, Elliot Ludwig's adopted son — he wasn't mimicking Ollie's voice on the phone, it was his actual original voice all along.
• 2.Elliot secretly experimented on his own son at home in the 1960s, away from Playtime Co. labs — the unidentified boy's body found on Elliot's estate (mentioned in Chapter 3) was Ollie's original body.
• 3.Ollie was chosen as the prototype because he was already broken — physically (his hand was smashed by an abusive biological father and filled with metal rods) and mentally, making him easier to deceive.
• 4.Ollie killed Elliot out of rage for being used as a mere test subject for Poppy, then attempted to escape with orphan Theodore before choosing to stay and "fix" the broken children himself.
• 5.His "Better Place" is forced immortality, not death — he's been converting orphans and toys into immortal beings like himself, believing he's delivering the heaven Elliot falsely promised him.
• 6.His core motivation is loneliness — abandoned by two fathers, Ollie wants Poppy home and an immortal community so he can never be abandoned again, which is why he kills anyone who betrays him.
• 7.**MatPat predicts the ending mirrors *Bride of Frankenstein***: Poppy, the Doctor (resurrected at chapter's end), and the Prototype will clash and destroy the factory together, while the player — the innocent human — escapes.