Complete Mission 2 (Any Difficulty Level)

Help Your Country To Clear The Virus Infection

Complete A Mission In Co-Op Mode (Any Difficulty Level)

Fully Upgrade A Single Stat Of Any Weapon In Campaign Mode

Kill 500 elite (champion, rare, or unique) enemies.

Kill Diablo in Normal mode.

Kill Azmodan in Normal mode.

Kill one of the unique enemies listed in the Never Seen That Before Challenge.

Kill Belial in Normal mode.

Fully equip one of your followers.

Recruit the Templar, Scoundrel, and Enchantress.

Kill the Butcher in Normal mode.

Use a merchant to repair an item.