Diving into *Poppy Playtime Chapter 4* can feel like navigating a labyrinth of chilling puzzles and cryptic riddles that challenge even the most seasoned horror gamers. But fear not—with this comprehensive guide, you'll uncover all the puzzle codes and learn how to solve them, ensuring you never get stuck in the eerie world of *Poppy Playtime Chapter 4*.
All Poppy Playtime Chapter 4 Puzzle Codes
Poppy Playtime Chapter 4 Hangman Puzzle Code and Solution

Your journey begins in the cell block area. Ascend the stairs to the top floor and enter the observation area. Here, you'll encounter a code terminal, a red button, and a whiteboard. While there's another red button next to an animal cutout for a bit of fun, focus on the terminal. The puzzle's code is derived from the numeric values of the letters spelling the winning word in Hangman—CELL.
The code is: 3255. Input this code and press the red button to unlock the door at the far end of the cell block, propelling you deeper into the mystery.
Poppy Playtime Chapter 4 Cage Calendar Puzzle Code and Solution

This puzzle is key to dispersing the ominous red smoke enveloping the prison block. Hasten to the control room upstairs, where a code panel awaits near the front window. A whiteboard to the right features a sticky note urging you to "check the CAGE." The top row of the calendar on the whiteboard displays four scrambled letters, and your task is to translate these into their corresponding numeric values to form the word "cage."
The full code is: 3642. Once entered, the smoke will dissipate, allowing you to exit through the newly-shattered window to your left. Although you can return to the previously smoke-filled area downstairs, there's nothing new to discover there.
Related: All Characters and Voice Actors in Poppy Playtime: Chapter 4
Poppy Playtime Chapter 4 Prison Tower Puzzle Code and Solution

After your chilling encounter with Doey, you find yourself trapped in the prison's recreation yard. Climb the stairs to the blue tower's office, where you'll find a code terminal and a whiteboard listing colors. These colors are your clues, alongside the second number on each tower.
The correct sequence aligns with the colors listed: blue, green, yellow, and red. While the blue tower's second number is missing, the sequence on the others dictates it must be 33.
Thus, the final code is: 3021. Retrieve the lever from the locker, slot it into the blue panel in the prison yard, and connect the chains from each tower to the door. Pull the levers to open your path forward.
Poppy Playtime Chapter 4 Secondary Labs Puzzle Code and Solution

The Secondary Labs puzzle challenges you to match numbers with images of stuffed animal anatomy. The process involves tracking down the remains of each experiment, interacting with them to add their numbers to the database. The catch? The Doctor's Domain is shrouded in the same red smoke you encountered earlier.

Equipped with a gas mask that offers temporary protection, navigate the gas-filled maze in short bursts, retreating to the operating room to refill your oxygen tank. The experiments are hidden within this maze, and you must follow their sounds and dialogue to locate them. For those with hearing challenges or in noisy environments, thorough exploration is your only option.
Back in the operating room, each experiment's number appears on a monitor. The last number in each string is crucial for the code, and the anatomy chart next to the dispenser dictates the order: head, right arm, left hand, right leg, left foot.
Alternatively, you can directly input the code: 35198
With these puzzle codes in hand, you're well-equipped to unravel the unsettling conclusion of *Poppy Playtime Chapter 4*.
*Poppy Playtime: Chapter 4 is available now.*