Full list of all 12 Bejeweled 2 achievements worth 200 gamerscore. It takes around 300-500 hours to unlock all of the achievements on Xbox 360.
Awarded for completion of 17 levels
Awarded for completion of 8 levels
Awarded for completion of 80 levels
Awarded for completion of 280 levels
Awarded for completion of 10 levels
Awarded for earning 50000 scores
Awarded for opening Twilight, Hyper, Cognito, Finity modes
Awarded for making 10000 power gems
Awarded for x8 cascade
Awarded for making 1000 hyper cubes