Full list of all 45 Diablo III achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Complete all the Diablo triumph challenges.
Pick up 5,000,000 gold.
Buy each type of item from merchants.
Reach level 30 in Hardcore mode.
Raise the Jeweler to level 10.
Buy all stash upgrades.
Equip all Inventory slots with items that have a minimum required level of 60 or higher.
Kill Diablo in Inferno mode.
Complete all the main character, follower, and artisan conversation challenges.
Kill Azmodan in Inferno mode.
Complete all the Azmodan triumph challenges.
Kill 100 Treasure Goblins.
Kill Belial in Inferno mode.
Complete all the Belial triumph challenges.
Complete all the Butcher triumph challenges.
Kill Maghda in Inferno mode.
Kill the Butcher in Inferno mode.
Kill the Skeleton King in Inferno mode.
Kill Diablo in Hell mode.
Reach level 60.
Pick up 500,000 gold.
Equip all Inventory slots with items that have a minimum required level of 25 or higher.
Kill Diablo in Nightmare mode.
Raise the Blacksmith to level 10.
Complete all quests in Act IV.
Kill Diablo in Normal mode.
Complete all quests in Act III.
Kill Azmodan in Normal mode.
Reach level 30.
Kill 500 elite (champion, rare, or unique) enemies.
Complete all quests in Act II.
Kill Belial in Normal mode.
Kill one of the unique enemies listed in the Never Seen That Before Challenge.
Combine gems.
Fully equip one of your followers.
Kill Maghda in Normal mode.
Recruit the Templar, Scoundrel, and Enchantress.
Complete all quests in Act I.
Kill the Butcher in Normal mode.
Equip a legendary (orange) item.
Craft 5 items.
Kill the Skeleton King in Normal mode.
Equip a rare (yellow) item.
Use a merchant to repair an item.
Reach level 10.