Full list of all 12 UNO achievements worth 200 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Win 40 games of UNO®.
Successfully bluff on a Wild Draw Four twice in the same game.
Win ten 4-player games of UNO®, in any mode, on Xbox Live.
Play 40 Skip cards.
Successfully play 40 Wild or Wild Draw Four cards.
Play 40 Reverse cards.
Play 40 Draw Two cards.
Change the color of the discard pile 5 or more times in a single round.
Go out with a Wild or Wild Draw Four card.
Complete a 4-player game of UNO®, in any mode, on Xbox Live.
Go out without ever drawing a card.
Successfully call UNO! and win the game.