The following are known Action Replay MAX Codes for NCAA March Madness 2003 on Sony Playstation 2 (PS2).

Device Compatibility: Action Replay MAX

• Master Code – Must Be On
  KV74-6J0U-EZYQC
  4XQ5-3GFF-PZ2R8
  UZ8F-6853-30KCZ

Home Team Timeout Codes

• Infinite Timeouts
  QKRN-2854-KA1EV
  G9KG-DH30-QTPV5
• No Timeouts
  H823-ZMVT-NFDA6
  XRZ1-BG6H-0QR0M

Away Team Timeout Codes

• Infinite Timeouts
  YU53-RP1K-ZUV44
  QMX6-HNQH-TY292
• No Timeouts
  T4YP-29KM-Z8MTQ
  Y6X1-DVQ9-V833U