Yoshi vs Bowser

Yoshi vs Bowser is a game in the Yoshi Series.

Plot:
Bowser travels back in time to when he was a baby and kidnapped Baby Mario, hoping to kill him so that he would not be a problem to him later. So Yoshi goes on a quest to save Baby Mario before its too late. Once Yoshi defeats Bowser, Bowser retreats into the time machine and travels back to his time.