Why Farm Duriel?

The Elder Demon Duriel, located in Act 1 of Diablo 4's campaign, has one of the fastest boss kill cycles in the game. With an optimized build and route, you can complete a full run killing Duriel in under 2 minutes on repeat. His layered unique drops combined with a higher chance at rares and legendaries make the Return on Investment for farming him incredibly high compared to other areas.

Not to mention, many top-tier Uber Uniques like Death's Guard, The Kulle Aid, and Izual's Triumvirate can potentially drop directly from Duriel himself on top of the treasure class items he awards. Knowing the optimal strategy lets you clock in hundreds of Duriel kills per hour to maximize your legendary finds and complete Uber Unique item sets faster than any other method.

Gearing and Build for Speed

To achieve sub-2-minute runs consistently, having the right setup is crucial. We recommend a Whirlwind Barbarian for its incredible mobility and AOE damage. Stack as much Movement Speed, Attack Speed, and reduced Resource costs as possible in your gear. Duriel's Lair is quite narrow, so Whirlwind lets you dominate tight spaces better than other builds.

Some key items that really boost your clear speeds include Wrath of the Wastes Boots (Move Speed when hitting), Razor Strop Belt (Attack Speed), and Pride of the Fallen Shield (Cooldown Reduction) for Mobility skills like Leap. Once you have a base Movement Speed of around 35% and a Whirlwind Attack Speed of over 3.0 attacks per second, you'll be blazing through runs. Test out different item combinations to craft your speed build.

Consider purchasing some Diablo 4 gold from a reputable seller to jumpstart your build faster if still gearing up. D4 gold can buy upgrades, gems, or even a complete speed setup to eliminate early grinding roadblocks toward optimal farming efficiency.

Level and Gem Requirements

To consistently handle Duriel on high Torment difficulties where legendary drop rates scale best, you'll want to reach level cap first before focusing on dedicated farming. We recommend having your character at level 100 with Paragon levels invested before starting prolonged grinds. Higher Torment also means more experience per run.

Aim for at least level 75 socketed Legendary gems in your gear as well for the massive damage amplifiers. Experience gained along the way lets you improve your build to be even faster. Don't underestimate the importance of continued progression - maximizing your clear speed directly impacts how fast you acquire all available Uber Uniques over time.

Route Optimization

Taking the optimal route through Duriel's Lair is instrumental in achieving sub-2-minute runs consistently. Some key points:

• Clear all trash up to the entrance for Legendary/goblin chances
• Break pots, click barrels for speed shrines
• In the main chamber, head directly left towards the Duriel zone
• Use rolls or dashes to bypass traps quickly
• Run past Innocence pack if not goblin
• DPS Duriel, rinse, and repeat!

Experiment with dropping Town Portal checkpoints to skip unnecessary loops back. With enough practice, the run should flow like a well-oiled machine. Clean routing saves 10-15+ seconds per cycle adding up fast over hundreds of repeats.

Adjusting Torment Level

As your character progresses, re-evaluate your Kill Speed vs Duriel's HP at higher Torment tiers. While legendaries scale up, monster damage forcing more defensive plays lowers clear speed. Stick to the max Torment you can comfortably maintain sub-2 minute times reliably for optimal balance.

Also, upgrade your build as new upgrades arise - squeezing out any extra Attack Speed, Damage, or Toughness preserves your efficient pace. The goal is rapid session after session to stack legendary rolls, not risking a slowdown that costs valuable unique finds in the long run.

Use Charms and Shrines Effectively

Equip any Mr. Yan's Charms that grant Experience or Magic Find when starting a run for added benefits. Also, watch for Leveling and Magic Find Shrines within the Lair - their valuable buffs influence long-term rates if utilized well during cycles.

Timing a potion use along with Shrine effects actively optimizes your per-run rewards. These small bonuses accumulate substantially over thousands of Duriel kills, further propelling your legendary acquisition speeds overall.

Deck Out Followers For Extra Loot

Complete full endgame legendaries on your followers focused on damage, survivability and most importantly Magic Find. ExtraMF applied to every Duriel encounter enhances your odds noticeably over prolonged periods. Craft specific follower items centered around this one farming activity for maximum impact. Even simple items like Mirinae's Off-Hand granting +45% MF start adding up fast across all the runs. You'd be surprised how much followers can raise your loot efficacy when built and buffed smartly for a single-purpose grind.

Switch Characters As Needed

Should your clear speed start to slow or you hit a wall upgrading gear, don't hesitate to roll a new specialized farmer. Different classes like Throw Barbarians, Frost Orb Sorcs, or Whirlwind Druids can optimize the route differently keeping runs fresh. Try out new farming variants frequently to better minimize your efficient time spent.

Know when to swap rather than stubbornly scale higher Torments inefficiently. Your goal should be maximizing streaks of lightning-fast runs per hour above all else. With thousands of kills in store, flexibility plays a huge role in the pace of your unique collecting goals.

Reroll Unnecessary Stats

Always check any new drops and reroll wasted/unneeded stats into Magic Find using Kanai's Cube recipe. Extra resistance or vitality provides little benefit when speed is the priority.

Even small increases to your MF total speed up rare drops substantially in the long haul without Diablo 4 gold.

Reroll anything possible that doesn't directly amplify Movement Speed or Damage for this grind. Pay close attention to stats' significance which attributes maximize gains from each Duriel run versus others that slow down clears with no real upside.

Group Play Advantages

Partying with other dedicated farmers allows for a split Magic Find application and more drops per run. Teams maximize clear efficiency by dedicating roles - a few DPS and one support for buffs/heals. Plus service runs help upgrade newcomers' capabilities faster getting more players optimal.

Group bonuses also yield more gem and paragon levels, gearing alts or replacing players who burn out faster. The social aspect prevents boredom on repetitive grinds too. Form a dedicated clan focused solely on 24/7 lair speedclears for maximum throughput.

Solitary Focus

However, solo play maintains full drop rights and keeps clear times cleaner without waiting. Stick to private sessions during "primetime" hours when most efficiently grinding out repetitions. Take breaks as needed to prevent burnout since constant focus is required for optimal speed.

Either playstyle works if your sole purpose of each session remains on the task at hand - racking up thousands of Duriel terminations as fast as your build can handle repeatedly over hours. Maintain that laser-sharp farming mentality for the ultimate unique returns.

Convert Duplicates and Spares

After you've collected all available Uber Uniques, keep a lookout for multiple duplicates dropping instead of vendors all. These can be converted with the Cube into valuable crafting materials, gems, crafting materials, and even rares to eventually upgrade to more powerful ancients or primal.

Re-rolling drops optimizes every visitation to Duriel for long-term benefits preserving gained power for your character. Nothing goes to waste putting everything towards maximizing power after goals are complete.