The following are known Action Replay MAX Codes for Resident Evil 4 on Sony Playstation 2 (PS2).

Device Compatibility: Action Replay MAX

• Master Code – Must Be On
  6ZQJ-BJJ9-Z4U51
  FMKV-1HQC-8PYN1
• Infinite Health (Leon)
  43MP-TPWN-P82XN
  TDYK-WVBG-G7VVC
• Max Health (Leon)
  5V2T-DAC4-6NQG3
  0VNW-V76Z-GQ8EP
• Max Points
  3ZFJ-Y9GQ-26VPV
  Q7BD-RQ5H-XW8GV
• Never Reload
  EE5C-2HA5-7CYAA
  NJEN-36BE-7K3V8
• Always 1st Save
  60DE-NHPV-NEVPW
  5CRM-5TUW-C0J70