Harvest some leather.
Use planks and sticks to make a sword.
Make a Hoe.
Construct one type of each tool.
Brew a potion.
Construct a Nether Portal.
Befriend five wolves
Use a saddle to ride a pig, and then have the pig get hurt from fall damage while riding it.
Use planks and sticks to make a pickaxe.
Craft a workbench with four blocks of wooden planks.
Punch a tree until a block of wood pops out.
Open your inventory.
Add a new team member to the Super Time Force
Complete 500 Bounties.
Saved a group of Reds from Fascist captivity.
Blew up the tunnel and airlock at CURSED STATION.
Kill 100 Treasure Goblins.
Complete all quests in Act IV.
Complete all quests in Act III.
Kill Ghom.
Complete all quests in Act II.
Kill 500 Monsters while in Nephalem Rifts.
Kill Diablo.
Complete all quests in Act I.
Kill the Siegebreaker Assault Beast.
Kill Maghda.
Collect 100 different clothing items.
Craft 100 items.
Kill 500 elite (champion, rare, or unique) enemies.
Kill Belial.
Kill the Butcher.
Replace a property with Enchanting.
Kill Azmodan.
Kill Zoltun Kulle.
Complete 5 Bounties.
Kill the Skeleton King.
Pick up 500,000 gold.
Craft 5 items.
Complete all quests in Act V.
Kill Malthael.
Reach level 70.
Kill Adria.
Kill Urzael.
Raise the Mystic to level 12.
Acquire the Mystic.
Recruit the Templar, Scoundrel, and Enchantress.
Socket a gem in an item.
Combine gems.
Raise the Jeweler to level 12.
Raise the Blacksmith to level 12.