Cheat Codes for Sonic Gems: Sonic 2

Platform: GameCube

6 Codes Found 
  1. (M)

    4G4X-QYWX-QUF2M
    ZYVV-UUNB-NRJFQ
    6544-CJN7-69P83
    AHHW-1BC5-GCPQ4
    RVMK-06VA-KZFVE
    KBQR-F7BB-X1175
    NJKQ-NVAZ-R9WT5
    4NW1-3J9A-KA4DG
    T7WY-EXQP-G8PT2
    H3CM-BXMX-7R5VH
    5TA6-CGWH-E4FRG
    TKWB-MYPZ-WER3H
    8UX7-RUJ9-00N7Q
    7BP7-38FK-Y02QN
    F2DE-RDCH-D3WFM
  2. Infinite Rings

    4YYT-H00N-V4BN6
    FZG5-R7WX-BPG6Z
    TYD9-MQ10-NPWNN
    Hold L to get past Results screen
  3. Infinite Lives

    JUT7-8VA4-JQM6E
    MG15-6AXV-C4YPX
  4. Low Time

    XQMG-M1Z8-QUKW7
    FZG5-R7WX-BPG6Z
    PY8Y-703Y-CF9JZ
    Hold L to get past Results screen
  5. Invincible

    9FPG-8MMP-ZVDY9
    PK4X-D6K0-1JC9X
  6. Press A for Super Jump

    XNGV-Z6Z7-3MKGZ
    0HZX-G601-6J247
    TAEG-4HWK-DM61F