Your story is a little hard to follow. Better punctuation would help!
And you added that bit about the “fix up, sell, split the profits!” At the very and and that was kinda odd. Doesn’t paint the full picture.
If Jay didn’t put a deposit on it then it sucks to suck.

It’s shitty to offer more for a game to buy it out from under someone, but Joe sounds like he wasn’t too worried about it. Jay should be pissed at Joe for turning back on the deal. Not you simply because you showed up and followed through.