All Campaign - Diablo 3
The Campaign Achievments are split into three main branches that must be completed throughout the four acts. These are as follows.
A World of Pain
Complete the Exploration Achievments.
Grand Beastmaster of Sanctuary:
Complete the Bestiary Achievements.
Grand Lorekeeper of Sanctuary
Complete the Lore Book Achievments.
Added by: Sanzano Jun 8th 2012, ID#17195