Here is the full list of all 14 Flappy Galaxy achievements.
Between 0 - 20 Points
Between 21 - 50 Points
Between 51 - 80 Points
Between 81 - 100 Points
Between 101 - 500 Points
Between 501 - 1000 Points
Between 1001 - 9999999 Points
etween 81 - 100 Points