Mastering the Puzzles of Poppy Playtime Chapter 4: A Comprehensive Guide to Code Solutions
Poppy Playtime Chapter 4 presents players with some of the game's most challenging puzzles, many involving cryptic riddles. This guide provides solutions and explanations for all the code-based puzzles.
Poppy Playtime Chapter 4 Hangman Puzzle: Code 3255

Located in the cell block's observation area, this puzzle uses a code terminal. The solution is the numerical equivalent of the letters in the Hangman game's winning word: CELL (3255). Inputting this code and pressing the red button unlocks the door.
Poppy Playtime Chapter 4 Cage Calendar Puzzle: Code 3642

This puzzle, found in the prison block's control room, involves a calendar. The clue, “check the CAGE,” directs you to the top row of the calendar. The code is derived from the numerical values of the scrambled letters spelling "CAGE" (3642). Solving this removes the red smoke.
Poppy Playtime Chapter 4 Prison Tower Puzzle: Code 3021

Following the encounter with Doey, this puzzle is located in the blue tower's office. The whiteboard lists colors, which correspond to the towers. The code is the second number on each tower, in the order listed: blue, green, yellow, red (3021). The missing second number on the blue tower is deduced from the pattern on the others.
Poppy Playtime Chapter 4 Secondary Labs Puzzle: Code 35198

This puzzle in the Secondary Labs requires matching numbers to stuffed animal anatomy. While the process involves finding experiment remains and deciphering numbers, the direct code solution is: 35198. This bypasses the lengthy process of locating experiments within the gas-filled maze.

With these code solutions, you'll be well-equipped to navigate the challenges of Poppy Playtime Chapter 4. Remember to utilize your gas mask strategically in the Secondary Labs section.
Poppy Playtime: Chapter 4 is currently available.