For 99% of the league, the answer is not a build guide. It is or Explosive Trap Saboteur —builds that front-load damage into a stationary target while you focus on dodging the one-shot mechanics.

If you have 100 Divines to invest, here is the cookie-cutter setup:

Before diving into the "best" method, understand the economics. Regular bossing is stable; Uber bossing is volatile but exponential. You aren't farming for raw currency drops; you are farming for lottery ticket drops.

Some popular builds for Uber Boss farming include:

: Uber Exarch with a Pathfinder or Champion build, 50M+ DPS, and 20-invitation bulk runs.

In the current Path of Exile economy (3.28 Mirage League), Uber boss farming remains a high-variance, high-reward strategy that relies on volume and specific "jackpot" drops to be profitable Top Uber Bosses to Farm Farming is generally evaluated by profitability per hour entry cost Uber Sirus : Often considered highly profitable due to the value of The Savior Awakened Gems