All weapons
Hold "A" and press [Up], [Left], [Down],
[Right], [Up], [Left], [Down], [Right]
at the title screen. Then, press [Start] on controllers one
and two simultaneously.
Bonus level
Save a game in the second saved game slot. Display
the load game screen, and highlight the game in the second saved
game slot. Then, hold [Left] + [Select] and press [Start].
Full health and energy
Enter "L0SR" as a password, and ignore the invalid
code message. Press [Square] + [R1] to get full health
and energy during game play.
Full inventory
Enter "L0SR" as a password, and ignore the invalid
code message. Press [Circle] + [R1] to get all weapons
and ammunition for the RP-22 and RP-32, as well as all items and
2,000 credits.
Bonus pictures
Enter "XXXX" as a password.
Easy reloads and other items
Find a jump pad that warps in an opponent. Kill the
enemy, collect any items, and save the game. Reload from this
point, and the enemy will warp in again. Repeat this procedure
to stock up on items.
| Mission | Mama's Boy | Weekend Warrior | Loose Cannon | No Remorse |
| 1 | (None) | (None) | (None) | (None) |
| 2 | FWQP | GWQP | HWQP | JWQP |
| 3 | PLRQ | QLRQ | RLRQ | SLRQ |
| 4 | SZNF | TZNF | SZNF | VZNF |
| 5 | TD5S | VD5S | WD5S | XD5S |
| 6 | J1BT | K1BT | L1BT | M1BT |
| 7 | K2CV | L2CV | M2CV | N2CV |
| 8 | N3DW | P3DW | Q3DW | R3DW |
| 9 | M4FX | N4FX | M4FX | P4FX |
| 10 | X5GZ | Z5GZ | 05GZ | 15GZ |
| 11 | C6H0 | D6H0 | F6H0 | G6H0 |
| 12 | D7J1 | F7J1 | G7J1 | H7J1 |
| 13 | F8K2 | G8K2 | H8K2 | J8K2 |
| 14 | FGL3 | GGL3 | HGL3 | JGL3 |
| 15 | JFM4 | KFM4 | LFM4 | MFM4 |
| Bonus | LRTN | MRTN | NRTN | PRTN |
Note: The bonus level is based on Origin Systems' offices.
