Level select
Enter "HEVYFEET" as a password.
All weapons
Enter "MAXPOWER" as a password.
Debug mode
Enter "HEYBUDDY" as a password. Options to select
a stage, section, invincibility, all weapons, and removing the
pause text will appear.
Full pause screen
Enter "THEPRESS" as a password. The text normally
displayed when the game is paused will be disabled.
| Level | Easy | Normal | Hard |
| 1 | (none) | (none) | (none) |
| 2 | HUTOBWRA | DIYGIXRA | ZVCZOYRA |
| 3 | OONDDSJB | KCSVJTJB | GQWNQUJB |
| 4 | VIHSEOBC | RWLKLPBC | NKQCSQBC |
| 5 | CDBHGKTC | YQFZMLTC | UEKRTMTC |
| 6 | JXUVHGLD | FLZNOHLD | BZDGVILD |