Booster and his Snifits then head into the room with Toadstool in it and take her away leaving Mario and his team to fight Knife Guy and Grate Guy. Mario decides to get it down using his jumping skills and a grateful Booster gives Mario an Amulet. If Mario manages to not get spotted, Booster will open the curtain with Mario in it but only notices the Mario doll high above and cries due to it being out of reach. However, he notices that his Mario doll is missing and orders his Snifits to find it behind the curtain (not knowing Mario is behind there). Later, Booster arrives in his room with his Snifits getting ready to plan his wedding. At one point, Booster tries to blow up Mario with Bob-ombs but is unsuccessful. Throughout the location, Booster will arrive on his train taunting Mario's efforts of saving Princess Toadstool.

Mario, with the help of Bowser, manage to break into Booster Tower to save Toadstool. Booster is also very sensitive as if his fun has been ruined, he will often cry.Д«ooster is first seen at Booster Tower where it was revealed that he has kidnapped Princess Toadstool. However, he is often dimwitted as he didn't recognize Mario after he got down his Mario doll for him. However, he can get serious at times when people are trying to ruin his fun such as Mario when he tried to rescue Princess Toadstool and stop his wedding. He also wears a red hat and has a red nose.Д«ooster is mainly a carefree person who loves to play all of the time. Booster is a human with a very thick beard.

Booster super mario rpg