Fawful Express

Gera Express is a giant train with a face that looks like Fawful in the game Mario & Luigi: Bowser's Inside Story. In the game, Bowser meets up with a group of Monty Moles who drive the Gera Express. The train crushes Bowser and the Mario Brothers have to make him giant to fight the train. After becoming giant, Bowser faces off against the Gera Express. Bowser has to destroy Gera Express before it reaches the end of the railroad. Gera Express shoots missiles and weapons at Bowser. If Bowser fails to destroy him before he reaches the end of the track, Bowser will fall through the track making him get a Game Over. After a long fight, Bowser finally defeats the train and it gets destroyed.

Trivia

 * Gera Express comes from Gerakobits, Fawful's Japanese name, and Express, a kind of train.