You might think that blurb on the title is a joke, but if you ever heard of Mr. Driller, then you know that its the biggest threat in the entire game, along with having a block fall over you. This is because

Mr. Driller was released in 2000 as a port of the arcade game from the previous year for the PlayStation, Sega Dreamcast and Game Boy Color. The player controls Mr. Driller, the son of the Dig Dug protagonist.