The following are known GameShark / Action Replay Codes for Contra: Legacy of War on SEGA Saturn.

• Master Code
  F6000914 C305
  B6002800 0000
• Infinite Health P1
  1609DEDC 0008
• Infinite Bombs P1
  1609DEDE 0008
• Infinite Health P2
  1609DF08 0008
• Infinite Bombs P2
  1609DF0A 0008
• P1 is Invisible
  16068A8C 0065
• P1 is Immune to All Bullets
  16068A8C 0066
• P2 is Invisible
  160689BC 0065
• P2 is Immune to All Bullets
  160689BC 0066
• Infinite Continues
  160A1ECE 0009

Weapon Slot 2

• P1 Always Have Flame Gun
  300A1DB5 0004
• P2 Always Have Flame Gun
  300A1DD5 0004

Weapon Slot 3

• P1 Always Have Red Laser
  300A1DB6 0009
• P1 Always Have 1-Shot to Spread
  300A1BD6 0008
• P1 Always Have Spread
  300A1BD6 0003
• P1 Always Have Blue Pulse
  300A1BD6 0000
• P2 Always Have Red Laser
  300A1DD6 0009
• P2 Always Have 1-Shot to Spread
  300A1DD6 0008
• P2 Always Have Spread
  300A1DD6 0003
• P2 Always Have Blue Pulse
  300A1DD6 0000

Weapon Slot 4

• P1 Always Have Homing Missiles
  300A1DB7 0007
• P1 Always Have Homing Blue Missiles
  300A1BD7 0006
• P1 Always Have 3-Shot Spread
  300A1BD7 0005
• P1 Always Have Homing Laser
  300A1BD7 0001
• P2 Always Have Homing Missiles
  300A1DDB 0007
• P2 Always Have Homing Blue Missiles
  300A1DDB 0006
• P2 Always Have 3-Shot Spread
  300A1DDB 0005
• P2 Always Have Homing Laser
  300A1DDB 0001