"Mastering Diablo 4: Tips and Tricks for Loot and Gold"

Diablo 4 has Unique items that go beyond Legendary items and can be obtained by finishing the campaign, unlocking World Tier 3, and defeating bosses or opening Tortured Gifts at Helltides. These items have specific affixes that cannot be removed and can be upgraded up to four times. The article lists the Unique items available to all classes and class-specific gear for Barbarians, Rogues, Sorcerers, Necromancers, and Druids.