For boss fights, the Unconstrained Key Passive combined with Wrath of the Berserker can be highly effective. To tackle Elites and large monster groups, players can rely on Challenging Shout and War Cry, while Leap can be used to reposition and gain a better angle for Upheaval. Frenzy, in particular, generates two stacks of Furious Upheaval with every swing, making it the most efficient way to increase its damage quickly. The Barbarian's ability, Furious Upheaval, gains damage with each hit on an enemy using a different skill.

Arsenal Weapon Technique: Two-Handed Sword.The complete Skill Tree setup is outlined below:

Its primary source of generating and spending power comes from Frenzy and Upheaval, both of which are complemented by Shouts and utility skills to ensure a seamless leveling process. This build is designed to quickly become effective as soon as players reach Level 6. We have curated three setups that are specifically designed to ensure smooth progression from levels 1 through 35, even without relying on good gear. In Diablo 4's early game, the Barbarian has several builds that outperform others. With its tanky build and methodical playstyle, it perfectly captures the fantasy of being an unstoppable juggernaut that fans of the series have come to love. The Barbarian class in Diablo 4 is the epitome of a brutal and visceral melee fighter, ready to jump into the fray wielding an array of weapons to bash, slash, and crush demons to dust. Barbarian Class in Diablo 4: The Ultimate Melee Fighter

Diablo 4 barbarian leveling build