Shadow Blasters.

 No.  Code  Effect
   1  ATBT-AA4G  MASTER CODE--MUST BE ENTERED
   2  A25T-AA2R  Protection against most enemy hits
   3  ATCT-EAE8  Marco starts with 4 units of life instead of 9
   4  AECT-EAE8  Marco starts with 1 unit of life
   5  ATCT-EAE4  Marco starts with 4 units of power instead of none
   6  BECT-EAE4  Marco starts with 9 units of power
   7  BECT-EAFA  Marco starts with 9 special weapons instead of 1
   8  GJCT-EAFA  Marco starts with 50 special weapons
   9  ANCT-EAE0  Marco starts with speed of 4 instead of 1
 10  ANCT-EAEW  Marco starts with jumping ability of 4 instead of 1
 11  ATCT-EADJ  Horatio starts with 4 units of life
 12  AECT-EADJ  Horatio starts with 1 unit of life
 13  ATCT-EADE  Horatio starts with 4 units of power
 14  BECT-EADE  Horatio starts with 9 units of power
 15  BECT-EADL  Horatio starts with 9 special weapons
 16  GJCT-EADL  Horatio starts with 50 special weapons
 17  ANCT-EADA  Horatio starts with speed of 4
 18  ANCT-EAC6  Horatio starts with jumping ability of 4
 19  ATCT-EAD4  Tiffany starts with 4 units of life
 20  AECT-EAD4  Tiffany starts with 1 unit of life
 21  ATCT-EAD0  Tiffany starts with 4 units of power
 22  BECT-EAD0  Tiffany starts with 9 units of power
 23  BECT-EAD6  Tiffany starts with 9 special weapons
 24  GJCT-EAD6  Tiffany starts with 50 special weapons
 25  ANCT-EADW    Tiffany starts with speed of 4
 26  ANCT-EADR  Tiffany starts with jumping ability of 4
 27  ATCT-EAEN  Leo starts with 4 units of life
 28  AECT-EAEN  Leo starts with 1 unit of life
 29  ATCT-EAEJ  Leo starts with 4 units of power
 30  BECT-EAEJ  Leo starts with 9 units of power
 31  BECT-EAER  Leo starts with 9 special weapons
 32  GJCT-EAER  Leo starts with 50 special weapons
 33  ANCT-EAEE  Leo starts with speed of 4
 34  ANCT-EAEA  Leo starts with jumping ability of 4
 35  AKAT-AA7T  Infinite special weapons for all warriors
 36  PA6A-BT16  Power gauge fills faster when Button A is held down
 37  PA6A-BA16 Power gauge fills much faster when Button A is held down