Progressing and leveling up in Diablo 4 takes a considerable amount of gold. From upgrading core equipment to pushing harder Torment Tiers or Pit Levels, smart use of gold can accelerate progression. Season 14's new systems introduce a tiered progression model wherein higher gear and faster affix optimization play a greater role than raw item drops or character level alone. Learn how to farm Superior Lair Keys and obtain whatever unique or charming characteristics your build requires.