Originally Posted by joshnorm
I tried this last night in a Quick Match game of 21 (Mark Price 3 Point GOD) but it did unlock. So do I have to do in during the ReMix mode?
Actually, now that you say that, I don't think I got the achievement after that. I played a game of 21 like you did, not in the Remix Tour, expecting to get the achievement, but I didn't. Sorry about that.