Accuracy is the name of the game. Kill a hostile per shot to gain maximum bonuses. You have 3 guns to choose from. There are certain numbers of hostiles per level. There is also a timer that you have to be aware of. There are 3 difficulty settings so choose what will suit you.
In Sky Diver you have to move down your parachute dude. You have to Jump just right so that you move from cloud to cloud. Your task is to reach the ground safely. .