Prior interest: none
Nothing about the game appeals.
Odds of purchase: none
It's a bad sign when you get sick of a game before you've even finished the demo. Now I didn't try with a second player, which often helps this sort of game much the same way a few friends make a B-movie better. Not that I can imagine feeling the need to buy the game after experiencing the demo, which leaves little to the imagination.
Finally, you can't help but admire this woman's enthusiasm: