Here is the full list of all 13 Cloud Bashers DX achievements.
Beat World 1!
Beat World 2!
Beat World 3!
Beat World 4!
Beat World 5!
Beat World 6!
Beat World 7!
Beat World 8!
Beat World 9!
Beat World 10!
Beat Boss Rush!
Get a Hi-Score over 1000!
Beat the Tutorial!