What is a Special Achievement on iDEA?

If you complete all the Silver Badges you will unlock the Silver Star Special Achievement, if you complete 50 (or more) Bronze Badges you will earn the Badge Champion Special Achievement.

The Silver Star Special Achievement is awarded to validate that you have become an official iDEA Silver Award Star by winning 375 Silver points and completing all five Quests.

The Badge Champion Special Achievement is awarded to validate that you have completed a minimum of 50 Bronze badges with iDEA.