Equip all Inventory slots with items that have a minimum required level of 25 or higher.

Kill Diablo in Normal mode.

Kill Azmodan in Normal mode.

Reach level 30.

Combine gems.

Kill Belial in Normal mode.

Kill Maghda in Normal mode.

Complete all quests in Act I.

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

Reach level 10.

Kill the Skeleton King in Normal mode.

Synthesize 1,000 items as a goldsmith.

Synthesize 1,000 items as a weaver.