The stache makes him look too much like monopoly guy and throws the joke off (try a push broom moustache with stripes indicating hairs).... Also a frame of him looking up in the shadow of the game would help.
If it's the Monopoly Man then it works on two levels. As one of the most popular games of all time, it's safe to say it's a big game. So the hunter would be a big game. And also hunting a big game.