Here is the full list of all 10 Drawful 2 achievements worth 1,000 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox One.
Got more than 50 likes in a game
Played 50 games
Played with 10 or more Audience Members.
Entered a drawing with more than 50 lines
Entered secret title in game.
Got a streak of 3.
Chose a decoy answer
Fooled every other player with a title you wrote.
Used both colors in a drawing.
Played a game with User Generated Content