Finding all Enigma Codes in ‘Wolfenstein: The New Order’ single-player will let you solve all four Enigma Puzzles in the Extras Menu.
Solving all four Enigma Puzzles unlocks a new difficulty option, infinite ammo, and 999 HP. However, first, you must find all Enigma Codes. You can refer to our Enigma Codes Locations Guide for more information!
As for Enigma Puzzles, those are basically digits which you need to enter in correct order. Read on to know each of these codes along with their rewards:
Enigma Code #1
This unlocks 999 Modes in which players have Unlimited Ammo and 999 Health.
Enigma Code #2
This unlocks Walk in the Park mode which removes all HUD interface.
Enigma Code #3
This unlocks Hardcore Difficulty Setting which removes all Armor and Health Pickups.
Enigma Code #4
This unlocks Uber Difficulty Mode in which players get only one life.