Operation Wolf
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Various Info
Press [F10] on the high-score table and the words 'High scores' at the top will change to 'Firm help'. You can then use [F7] during the game to improve health and get extra ammo. [F8] to skip levels and [F9] for invincibility.