The Shiro penthouse keypad code in Marvel’s Wolverine is 1924. You’ll encounter the locked door during Mission #15: Bad Blood, while Wolverine and Jean are investigating Shiro’s penthouse.
Entering 1924 into the keypad opens the secret room hidden behind the closet wall and allows you to continue the main objective.
If you’d rather understand how the game expects you to discover the combination, the clue is hidden elsewhere in the penthouse.
What Is the Shiro Penthouse Keypad Code?
The code you need to enter is:
1924
The keypad is located on a closet wall inside Shiro’s penthouse. Enter the four digits in that order to unlock the hidden door.
You don’t need to complete any additional steps before using the combination, so players who simply want to continue Bad Blood can immediately enter 1924.
How to Find the Shiro Keypad Code
The solution to the keypad puzzle can be found on Shiro’s bookshelf upstairs.
Head upstairs in the penthouse and look immediately to your left. You’ll find a bookshelf containing a collection of manga.
Pay attention to the black-covered books in the middle of the shelf. They’re arranged in the following numerical order:
3, 5, 1, 9, 2, 4, 6, 7, 8
The unusual sequence is your first indication that the books are connected to the nearby keypad puzzle.
More importantly, Wolverine can determine that four specific books have recently been moved:
1, 9, 2, 4
Reading those numbers in order gives you the combination 1924.
Open the Secret Door
Return to the closet containing the keypad once you’ve examined the bookshelf.
Interact with it and enter:
1 → 9 → 2 → 4
The door will unlock, revealing the secret area needed to advance Wolverine and Jean’s investigation during Bad Blood.
There are no alternative combinations or additional puzzle steps required. The recently moved manga volumes are simply the environmental clue pointing you toward the correct four-digit code.