You played the demo, so now take a look at an early exclusive of the achievements for FaceBreaker! The game will feature 27 achievements for the usual 1000 gamerpoints. Oh, and we can't forget that the game has 1 secret achievement.
Of the 27 achievements, you'll be able to gain points for uploading videos, playing 50 ranked matches, and beating specific players during the game. Of the list, the most creative achievement we could find is "The Best D is a Good O," which you can get for winning a match without blocking, parrying, or dodging. Did we mention it has to be done in a ranked game?