The Maniac Mansion one is win. Not only is funny, but the person actually put some effort in the shop. Seriously, how hard is it to use the original fucking font? Especially in Punch-Out? It's not, and failure to do so is lazy and shameful.
Here's a Punch-Out shop I did awhile ago:
It took me three minutes. It may have been faster to use a new font rather than copypasta the original font letter by letter, but you know what? MINE LOOKS A HELL OF LOT BETTER.