Kill the aliens that are invading the planet
The game starts with four apu units on the dock. sentinels will attack from a breach in the dock's dome.
Grab all the jewels you can and eliminate the alien threat.
Jet ski your way to points.
This is how the crew of Gilligan's Island entertained themselves during their TV show after their three hour tour. Play basketball and get as many shots as possible. You'll never make it to the Final Four but you can become the island champion!