Simple topic, make up the name of a game that nobody in their right mind would ever purchase. Has to be made-up, no jabs at actual games, please.
Examples:
Animal Slaughterhouse Jr. - Now kids can experience the wonders of working at the slaughterhouse!
My Typing Tutor Coach DS
Extreme Dead-End Office Job 2: Revenge of the Copy Machine
Pokemon Pooper Scooper - Now featuring the dung of all 493 Pokemon!