Zoda's Revenge : StarTropics II

You are Mike Jones, the main character in the game. One day at Dr. Jones' office, the Oxford Wonder Word is opened and while saying the magic words; a time rift opens up and you fall in. This game is a journey through time and space, going through 8 different time shifts, and meeting some of the historical figures from the past. Your mission is to get the mystical tetrads that are located in these time periods. You run into the alien creature Zoda who is out to steal and destroy the tetrads.