At the 'Extras' menu, select the 'Unlock Gold Gems' option. Then, enter one of the following codes to unlock the corresponding Gold Gem:
| Item | Code |
| Wing Gold Gem NIM (Level 5) | SGHJ VLPO QEIK |
| Claw Gold Gem NIGHZU (Level 3) | POZX MJDR GJSA |
| Claw Gold Gem GHIDRU (Level 4) | GPGE SMEC TDTB |
| Wing Gold Gem A'SHUM (Level 5) | LRYV LCJC MEBT |
| Wing Gold Gem ATUKU (Level 5) | ALVN HRSF MSEP |
| Tail Gold Gem A'ASH (Level 1) | LSSN GOAJ READ |
| Claw Gold Gem USUD (Level 1) | NAKF HLAP SDSP |
| Breath Gold Gem KUZEN (Level 5) | ACLC SCRS VOSK |
| Tail Gold Gem ASH SAR (Level 3) | LPAQ KOYH TGDS |
| Wing Gold Gem NIMSAHARA (Level 5) | QPLA OKFC NBUS |
| Tail Gold Gem AHS BALA (Level 4) | VLQL QELB IYDS |
| Wing Gold Gem BARASH (Level 5) | IQUW ENPC SRGA |
| Head Gold Gem KINGAL (Level 3) | FHSK EUFV KALP |
| Breath Gold Gem KUGDIM (Level 5) | AWBF CRSL HGAT |
| Breath Gold Gem SUGZAG (Level 5) | XSPC LLSL KJLP |
| Claw Gold Gem MUDRU (Level 5) | ABLP CGPG SGAM |
| Tail Gold Gem ASH (Level 2) | FUTY HVNS LNVS |
| Claw Gold Gem ULUH (Level 2) | SAPO RLNM VUSD |
| Breath Gold Gem NIGHHALAMA (Level 5) | ZNBN QOKS THGO |
| Breath Gold Gem NAMGILIMA (Level 5) | ISAM SKNF DKTD |
| Tail Gold Gem NAMTAGTAG (Level 5) | VLDB DDSL NCJA |
| Head Gold Gem DALLA (Level 4) | EPWB MPOR TRTA |
| Head Gold Gem SAGHMEN (Level 2) | TNAP CTJS LDUF |
| Head Gold Gem MEN (Level 1) | PQTM AONV UTNA |
| Head Gold Gem AGA (Level 5) | GPKT BBWT SGNR |
