Various Cheats
     Enter  ICHEAT  as  a name, then during gameplay, enter any of the
following "Codes":

Effect                       Code
All Weapons                  A, Right, C-Down, C-Right, C-Up, A, Left
Weapons Power-Up             Down, Up, Up, Z, Z, Left, Right
Smart Bomb                   A, C-Up, C-Up, Up, Left
Restore Health and Fuel      Down, Up, Right, A, B, Left, C-Right
All Artifacts                Up, C-Down, C-Right, Z, Up, Left
Weak Boss                    Z, C-Right, C-Right, B, Left, C-Right
Kill Adam                    B, Left, C-Right, C-Right, Down
Black Adam                   C-Left, C-Right, A, C-Down, C-Right, Left
Tall Adam                    B, A, C-Up, A, C-Up, A
Short Adam                   Down, C-Left, A, Right, Z
Mutant Alien                 C-Down, Up, Z, Z, C-Right, Right
Fat Legged Aliens            Left, A, Right, Down
Dancer                       Down, Up, C-Up, Down, C-Right, C-Right
Suffer Mode                  C-Down, Up, Z, Z, C-Right, C-Right
Surreal Mode                 C-Down, Up, Right, Right, C-Right, A, Left
Invincibility                A, C-Up, C-Down, B, L, R
Funky Graphics               Down, Up, Right, Right, Right, A, Left