Defeat enemies with a stealth attack, melee attack, headshot, and explosives, in that order, in 15 seconds

Defeat enemies with a pistol, machine gun, and grenade, in that order, in 15 seconds

Defeat 4 enemies with the same explosion (all explosive items and weapons apply)

Defeat 10 enemies in 60 seconds with the China Lake Grenade Launcher

Play in the ocean near the sunken ship

Defeat 50 enemies from-the-hip or blind-firing

Take a photo of Sully

Upgrade a Rune using the Horadric Cube

Vendor 1,000 items

Repair and Recharge a Weapon with the Horadric Cube

Complete all Act Quests with a character

Acquire all Act waypoints with a character

Use the Horadric Cube to Create a Prismatic Amulet