The Punisher Codes -

Cheat mode:
Create a new profile with V PIRATE as a case-sensitive name, including the space. All missions, challenge modes, punishment modes, armory, war journal stuff, comic covers, concept art, flashbacks, movies, skins and cheats will be unlocked.

Cheat mode:
Get a gold medal rank on the indicated level to unlock the corresponding cheat in an apartment sub-menu. REMEMBER: You cannot progress in the game if any cheats are enabled.