Pressing [B][I][G] all at the same time will give you full health and
 jetpack power.

 Debug mode:  The following debug keys work for version 1.1 of
              Alien Carnage only:

 [Ctrl][R][E][N] - Gives you all weapons, and activates god mode for
                   several seconds.
 [Alt][L]        - Level warp. Type the number of the episode (1-4),
                   followed by the number of the level (1-5).  Illegal
                   input will dump you to DOS.