Mob Entertainment has confirmed that is slated for a late 2025 release (originally rumored for early 2025, but pushed back to perfect the rune mechanics). The chapter will be significantly longer than Chapter 3, allegedly featuring a 4-6 hour runtime.
Chapter 4: RUNE would introduce a third faction: . Not toys, not humans, but something in between—failed experiments who rejected both the Prototype’s anarchy and Poppy’s revenge. These are the toys who found the original “RUNE” vault deep beneath the factory. They speak in fragmented binary and scratch runic symbols into the walls. Their goal is neither escape nor domination; it is preservation . They believe the Hour of Joy was a sacred event, and they will kill anyone—including the Player—who attempts to alter the “canon” of the massacre. Poppy Playtime Chapter 4-RUNE
: The mastermind behind the Bigger Bodies Initiative, Dr. Harley Sawyer, appears as a major threat. It's revealed that his own brain, lungs, and intestines were preserved in containers to keep his consciousness alive for experiments. Huggy Wuggy’s Return Mob Entertainment has confirmed that is slated for
Let me know your theories below! I'm trying to piece together the timeline before the release. Not toys, not humans, but something in between—failed