GRAW Never liked it, barely played it.
Unreal Tourney III - Wasn't able to play it much right at launch and then the community died so quickly that it was fairly worthless.
Chromehounds - the community broke the game almost immediately.
I've bought close to 150 games this gen, and I have very few regrets. A couple I may wish I had waited and gotten them for $15 less on sale or something, but there's only a couple that