Cheat Code Menu
Complete chapter 10, then select "Code" from the main menu. All cheats codes must be entered here to unlock the corresponding bonus content.
A-I
Use "H7H0 H==@ JF4% 3+Q% +C0T JQSW" to unlock Gold Ribbon. Unlock Farfetch'd Northern Desert 8F with "1R3C C@%9 2QT4 T1%N 9=P% @=H5." Enter "S45X HW6W J1JT 7MNT 1==5 FN@#" for Iron. The cheat code "Y#ST 42FM C4H+ NM@M =T99 9#PR" gets Blizzard. For Happiny, input "XY7 ST62 98XM 39P7 C3M4 7XM=." Enter "JF7X QC92 K0WM 8KM&&7JN H558" to receive Dubious Disc. Input "P+WY W&KF JM4C JC85 H=K% QFM0" to unlock Frozen Rock.
J-R
Enter "R#F&=7R3 R37X +Q+&6FWK YJN5" to unlock Oran Forest. For Pachirisu, enter "#S%K +NS8 =3=F 89@Q 3C%5 56&4." Input "MX81 6@-W 74&R PMN- X@K- H0H4" to get Roost. Enter "&+8+ =QX= -6M% 7M4+ +-PS QP%K" for Moon Stone. Enter "5KTH TPTJ PF6T &0S9 Y45H PQ8K" for Mossy Rock and "J445 H1NT 051@ J++3 30#7 8Q&P" for Recruit Luxray. Input "49W= #-MK 3=NH Y378 P444 6M#Q" for Psych Up. Enter "#H QTX= KW8&X%MK CRJR 7@89" for Joy Seed or "3PNY =WNC45 @CW- S7%H J6T5" for Lake Afar.
S-Z
To unlock Yanmega Crystal Cave B8F, enter "WTN1 XQ9C Q8#4 QR%J N468 F8F#." Input "6S+&2YNC 655F 8JF4 CF27 P%Q@" for the TM Flamethrower. Enter "M-@J HFCC CMR8 &WS# 1=01 =TW&" to get Vacuum-Cut. Enter "PQ1R -KQ@ CFXC WF55 0XN1 6H0C" for Serenity River, "S=W7 3&8S 2CSQ 0-7Y HP3+ H260" for Stone Plate, or "@WWH K8X1 8@C+ C8KT N51HÕ" for Zinc Band. The cheat code "%1K4 W36M H3KP WS0R S&PJ 8QJP" unlocks X-ray Specs and "%Y-7 J2H8 3HWH @=1P P6YM 9S7J" unlocks TM Poison Jab.
Exclusive Codes
Some cheats only appear on "Explorers of Darkness." To get Burmy, use "XR2Y #==@ JYX% 3@2F Q8FQ R@M#." Enter "6@YW ST%H +TN&C0K7 Y7#&SQ-7" for Riolu. Input "8HTR MY9+ K6+@ NT=M 9Q6R 38@5" to unlock Rotom. Use "962&5@91 Y-8H 212X FC@5 WK9-" to unlock Combee and "H+5M 8JPY SKY+ %43M SJ&Q Y#+2" to get Buneary.