Pokemon Mystery Dungeon: Gates to Infinity, like many of the Pokemon spin-off games, has a bunch of passwords that will unlock a variety of different features in the game. These will range from actual Pokemon to helpful items.
The passwords are entered in the main menu of the game when in the Pokemon Paradise. They will automatically unlock on input. They are as follows:
All Protect Orb – 2C3YJ43F
Gold Scope – KQM4W3H2
Joy Ribbon – P326J5WX
Reviver Seeds – MFN89K9X
Reviver Seeds – XN83N4W6
Reviver Seeds – KQ5ST45X
Joy Seed – JTN34N92
Golden Seed – 5PMHM339
Fire Gift – W3KCMQMP
Gold Ribbon – 7F3CJ9FP
Sitrus Berry – NT6MYXRQ
PP Manual – 6SM86QY3
Protein – K93YR926
Blue Key – NPWRWH8Q
Iron – 8W7TNK36
Fighting Gift – JMK5MFKS
Psychic Gift – M676YKQN
Oran Berry – 3CMS47R2
There have been a fair few more released for Japanese versions of the game so hopefully we’ll be seeing that for the English language games soon. We’ll be updating the list as the new codes are released.