The more targets you hit in a minute and a half, the higher your score will be.
The closer to the 12-ring your hits are, the higher your score will be.; See in game.
Play as Gilligan from Gilligan's Island, the classic 1960's TV show where a tour boat gets stranded on a deserted island. In this related game, a monkey steals peaches, bandannas, and the Professor's lab equipment and you need to slingshot the monkey to get your stuff back!
Shoot down the enemy aircraft.
You play as harry potter, after being pulled into knockturn alley by a trick-portkey. now you must escape in the quickest time possible.
Pick up gems before the enemies get you.