Take a Mulligan?

From Gamasutra:

Pac-Man CE Creators Want Second Remix of Galaga

From VGChartz:

PacManCE units (lifetime to date):  329,698 

Galaga Legions units (lifetime to date):    43,510

"Uh. That didn't work out so great. Can we take a mulligan?"

I guess the interesting thing to ponder is whether, if publisher/MS were to give them the chance, would consumers be more or less interested in checking it out? At the very least it could be a unique marketing angle.