Unlimited ammunition
Begin a new game, then hold [L1] + [L2] +
[R1] + [R2] + [Circle] at the weapons screen. A
sound will confirm correct code entry.
Level select
Enter "PLINTH" as a password to unlock all 31
missions.
All bonuses
Enter "UTOPIA" as a password to unlock all 15
bonus missions, FMV sequences, music test, and art gallery.
| Level | Password |
| 1 | POLICE |
| 2 | OCTOPI |
| 3 | BRAINS |
| 4 | FINGER |
| 5 | BANANA |
| 6 | JUNGLE |
| 7 | VOODOO |
| 8 | SQUEAK |
| 9 | DUNDEE |
| 10 | TEAPOT |
| 11 | BUTTER |
| 12 | INDIGO |
| 13 | STROUD |
| 14 | ELIXIR |
| 15 | LIQUID |
| 16 | STAPLE |
| 17 | SHIRTS |
| 18 | APPLES |
| 19 | GADGET |
| 20 | TANUKI |
| 21 | SALADS |
| 22 | DUFFCO |
| 23 | PHONES |
| 24 | ASSERT |
| 25 | OXYGEN |
| 26 | JOYPAD |
| 27 | ACTIVE |
| 28 | MENACE |
| 29 | WINDOW |
| 30 | AGENDA |
| 31 | PLINTH |