The following are known Action Replay MAX Codes for S.L.A.I.: Steel Lancer Arena International on Sony Playstation 2 (PS2).

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

• Master Code – Must Be On
  RN3K-ZM07-E1J2Z
  QE2W-6UFU-9CXE5
  FKMU-UUPH-ANWJ1
  N4WW-KM3N-PYHNM
  72UD-TUN7-PQU6X
  Q60D-UVJ2-886YT
  EC0N-3Q9B-7V3QV
  DT5E-NHPU-QD0G0
  KVG4-WJ17-FNXG0
  P46W-69N7-YV4HX
  8ZAC-32RB-3WBAX
  G7QZ-6HHU-T99JK
  PK79-N0GK-933HQ
  4ZR4-1TAA-AJAME
  5UWR-QMD3-C0HUM
  03AH-5PBC-9K2T7
  9W6T-Z8AE-4EBMV
• Right Arm: Infinite Ammo
  YVVF-GVWE-MNZJ7
  2FWH-XMMD-ENXMG
• Left Arm: Infinite Ammo
  CPRC-P4QK-1G348
  2YYU-XN4M-JET4K
• Right Shoulder: Infinite Ammo
  MFGG-FZ3U-H0Q1K
  5YQA-B86T-VR3Q2
• Left Shoulder: Infinite Ammo
  4CFN-1K4X-RD50R
  5GRT-8XAX-MNCWT