Amok

Amok cheat codes: 
This cheat will allow you to start at any mission in the game by doing
the following:

1. Go to the option screen and highlight PASSWORD and press Enter.
2. In the space next to PASSWORD type ZZZCYX.
3. A new menu item will appear on top of all of the other options
called LEVEL SELECT: to allow you to select 9 different levels to
start from.
4. Highlight this new option and use the left and right arrow keys
to select a level.
5. Highlight BACK TO MAIN and start the game.