GameShark Codes for:

Confidential Mission

Effect                                   Code

[M] Must Be First                        9C5D88F8
  
[M] Must Be Last                         245EECA9
  
Inf Credits                              5875E8AD00000008
  
High Score P1                            2D1C6FA5000F423F
                                         25FC6AF3000F423F

High Score P2                            6FAC6BF30098967F