Borderlands 4 Boss Farming Guide: Master Moxxi’s Big Encore for Legendary Loot

Learn how to farm boss fights in Borderlands 4 using Moxxi’s Big Encore system. Get legendary loot, XP, and master the best farming strategies for endgame content.

TL;DR: Moxxi’s Big Encore stations let you replay any boss fight for Cash, making legendary farming infinitely easier than previous Borderlands games. Weekly enhanced bosses offer even better rewards during endgame progression.

Gone are the days of save-scumming and endless game restarts. Borderlands 4 revolutionizes boss farming with Moxxi’s Big Encore system, turning legendary loot hunting into a streamlined, addictive experience. Whether you’re chasing that perfect weapon roll or building your endgame arsenal, this new system makes boss farming more accessible than ever.

What is Moxxi’s Big Encore?

Moxxi’s Big Encore represents a massive quality-of-life improvement for Borderlands veterans. These interactive stations appear in every boss arena after your initial victory, allowing you to instantly restart boss encounters for a Cash fee. No more quitting to menu, no more tedious level reloading – just pure, uninterrupted farming action.

Key Benefits:

• Instant boss respawns without leaving the area
• Works with ANY boss – story, side quest, or contract missions
• Scales with your progression – bosses remain challenging as you level
• Consistent XP farming alongside loot hunting
• Perfect for testing new builds and character specializations

How the Big Encore System Works

Basic Mechanics

After defeating any boss in Borderlands 4, look for the distinctive Moxxi’s Big Encore station near the arena. Interaction costs vary based on boss difficulty and your current level, but the investment pays dividends for serious farmers.

The Process:

1. Locate the station in the boss arena (usually near the entrance or center)
2. Pay the Cash fee (amount scales with boss tier and your level)
3. Boss immediately respawns with full health and abilities
4. Defeat and loot as many times as your wallet allows
5. Rinse and repeat until you get those perfect drops

Cost Considerations

While Cash requirements increase with higher-level bosses, the system remains economically viable throughout your playthrough. Early-game farming costs pocket change, while endgame encounters require more significant investment – but yield proportionally better rewards.

Money Management Tips:

• Farm lower-tier bosses first to build your Cash reserves
• Sell unwanted legendaries to fund more farming attempts
• Focus on bosses with multiple legendary drops for better value
• Consider your current level cap when planning farming sessions

Strategic Boss Farming Approach

Early Game Farming (Levels 1-30)

Focus on story bosses you’ve recently defeated. These encounters offer manageable costs while providing gear upgrades crucial for difficulty progression. Don’t ignore side mission bosses – they often drop unique weapons unavailable elsewhere.

Recommended Early Targets:

• First major story boss for baseline legendary drops
• Side mission bosses with unique weapon rewards
• Contract bosses for specialized gear types

Mid Game Optimization (Levels 30-50)

This sweet spot offers the best risk-reward ratio. You’re powerful enough to handle most encounters quickly, but costs haven’t reached endgame levels. Perfect time to experiment with different elemental damage strategies against various boss types.

Endgame Farming Strategy

Once you hit max level, Big Encore becomes your primary legendary acquisition method. Focus on bosses with the highest legendary drop rates and those offering gear that complements your character build.

Weekly Big Encore Boss Events

The endgame introduces a game-changing feature: Weekly Big Encore Bosses. These enhanced encounters require both Cash AND Eridium but offer significantly improved rewards.

Weekly Boss Benefits:

• Enhanced legendary drop rates compared to standard encounters
• Exclusive weekly loot pools with limited-time gear
• Higher-tier weapon variants with improved stats
• Bonus XP multipliers for continued progression
• Achievement progress for trophy hunters

Planning Your Weekly Runs:

• Save Eridium throughout the week for weekend farming sessions
• Check weekly rotations to prioritize bosses dropping gear you need
• Coordinate with friends for cooperative farming efficiency
• Stock up on ammo and consumables before extended sessions

Maximizing Your Farming Efficiency

Pre-Farming Preparation

Gear Optimization:

• Equip weapons with high DPS for faster clear times
• Consider vehicle acquisition for quick arena access
• Stock appropriate elemental weapons for boss weaknesses
• Ensure your skills are properly allocated for boss encounters

Resource Management:

• Maintain healthy Cash reserves (aim for 10+ farming attempts worth)
• Keep inventory space available for legendary drops
• Stock healing items and ammo before farming sessions

During Farming Sessions

Time Management:

• Set realistic session goals (e.g., “10 attempts” rather than “until perfect drop”)
• Take breaks to avoid burnout and maintain focus
• Track your spending vs. legendary acquisition rates

Loot Evaluation:

• Don’t immediately dismiss “imperfect” legendaries – they might suit future builds
• Consider weapon parts and prefixes, not just base damage numbers
• Save interesting variants for experimentation

Advanced Farming Strategies

Boss Selection Criteria

Not all bosses offer equal farming value. Consider these factors when choosing your targets:

Drop Rate Factors:

• Story bosses typically have guaranteed legendary chances
• Side mission bosses may offer unique items unavailable elsewhere
• Weekly enhanced bosses provide the highest quality drops

Time Investment:

• Quick-kill bosses maximize attempts per hour
• Complex encounters may offer better individual rewards but lower overall efficiency
• Balance clear speed with drop quality based on your goals

Cooperative Farming

Team up with other Vault Hunters to share costs and increase efficiency. When multiple players contribute to Big Encore costs, everyone benefits from the drops while reducing individual expenses.

Integration with Progression Systems

Boss farming via Big Encore integrates seamlessly with other Borderlands 4 systems:

• XP gains help bridge gaps between story missions
• Legendary acquisition supports build experimentation
• Cash generation from sold duplicates funds future farming
• Achievement progress through boss defeat counters and legendary collections

Common Farming Mistakes to Avoid

Resource Mismanagement:

• Don’t spend your last Cash on farming attempts – always keep travel money
• Avoid farming bosses significantly below your level (poor return on investment)
• Don’t ignore inventory management during extended sessions

Strategic Errors:

• Farming the same boss exclusively rarely optimal – diversify your targets
• Ignoring weekly events wastes premium farming opportunities
• Neglecting to upgrade your gear between farming sessions reduces efficiency

The Bottom Line

Moxxi’s Big Encore transforms Borderlands 4’s endgame into an engaging, rewarding experience. Unlike previous entries that required tedious workarounds, this system embraces the farming aspect that keeps players engaged long after the credits roll.

Whether you’re a completionist hunting every achievement or a min-maxer perfecting your build, Big Encore provides the tools to make legendary acquisition both efficient and enjoyable. The combination of regular farming and weekly enhanced bosses ensures there’s always something worth pursuing.

Quick Reference: Big Encore Essentials

• Cost: Cash (plus Eridium for weekly bosses)
• Availability: Every boss arena after initial defeat
• Frequency: Unlimited uses per boss
• Weekly Events: Enhanced bosses with premium rewards
• Best Practice: Balance efficiency with resource management

Getting Started: New to Borderlands 4? Check our beginner’s guide for essential tips, or grab some SHIFT codes for golden keys to jumpstart your legendary collection.

Official Links:

• Borderlands 4 Official Site
• Steam Store Page
• PlayStation Store