The Yahtzee Add-on for Hasbro Family Game Night has 10 achievements worth 200 gamerscore.
Win one game of Yahtzee against a friend
Get a Yahtzee with all sixes!
Fill the chance Total with a score above 24
Clock up over an Hour of playtime in Yahtzee
Roll 3 Yahtzee's in one game
Roll a small straight starting with a 1
Roll a Yahtzee, Full House or Large Straight on your first roll
Roll a Full House using only 1’s and 2’s
Win 50 games of Yahtzee
Shake the Yahtzee dice for longer than 10 seconds