In Diablo 4 Season 8 PTR, the most efficient leveling methods revolve around Hell Tides, Tree of Whispers turn-ins, and campaign skipping. These methods provide steady XP gains, valuable loot, and an overall smooth leveling experience. On the other hand, Aberration Incursions and certain dungeons like the Dopamine Tunnels may seem tempting but ultimately fail to deliver efficient leveling returns. For the fastest route to level 60 and beyond, Hell Tides and Grim Favor dungeons are your best friends. If you're looking to cheap D4 Gold optimize your leveling speed, focus on these methods and avoid time-gated or low XP-return strategies. https://www.mmoexp.com/Diablo-4/Items.html