CheatCodes.com has the complete list of all UNO Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for UNO as of Sunday September 21, 2014 are shown below, or you can print out our Printable Achievements Checklist that shows all UNO Achievements and Gamerscores in a simple quick-reference format.
Successfully call UNO! and win the game.
Successfully bluff on a Wild Draw Four twice in the same game.
Complete a 4-player game of UNO®, in any mode, on Xbox Live.
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.
Go out without ever drawing a card.
Successfully play 40 Wild or Wild Draw Four cards.
Play 40 Skip cards.
Play 40 Reverse cards.
Play 40 Draw Two cards.
Win 40 games of UNO®.
Win ten 4-player games of UNO®, in any mode, on Xbox Live.