The following are known Action Replay MAX Codes for Snoopy vs. the Red Baron on Sony Playstation 2 (PS2).

These codes are for the U.S. version of the game.

• Master Code – Must Be On
  H6JH-PH4A-2T52N
  QW7C-KUF2-00C7J
• Infinite Funds
  VT5Z-2AQF-0Q0Y1
  GTZ5-GRNA-PRKMU
• Infinite Turbo
  QT16-VNKN-J5ARE
  0WQ1-YCHD-0DN6G
• Level 4 Health-Sopwith
  RWVW-Z30M-B7TB4
  U0MQ-JR32-PRC67
• Level 4 Stunts-Sopwith
  KZMK-CYYN-44RN2
  BF0G-KJDG-1NJZ0
• Level 4 Machine Gun-Sopwith
  V41E-FV6K-MBZ9Q
  WUQG-NA5J-9D7MX