Parattack

Amiga shareware game.It's based in an old Spectrum game.. Stop the paratroopers before they get to the ground. Take out 40 planes to move to the next level. Your final score is based on the number of bullets you have left at the end of each level, the number of paratroopers you have hit, a bonus depending on the proportion of aircraft hit and a bonus if you hit all the paras.