Based on 1989 Sensible Software/Hewson C64/128 release
During the game intro, type “Q-” to activate the cheat mode as indicated by a flashing screen. During play press any of the following keys on the numeric keypad:
Numpad 0_______________________Skip level
Numpad 4____________________________Gain an extra life
Numpad 5________________________________Lose a life
Numpad 7____________________________Activate/deactivate extra weapon 1
Numpad 8_______________________Activate/deactivate extra weapon 2
[Source: StingRay, via message posted on EAB]
No maps found.