What are the stat requirements for Hollow World?

You need minimum 7,790 Energy, 6,232 Damage, and 9,348 Survivability to unlock Hollow World (World 21). Use our Readiness Calculator to check if you're prepared.

Where do I find the bosses in World 21?

World 21 features multiple bosses. Explore thoroughly, checking behind buildings and in unconventional areas. Secret bosses in Anime Eternal are often hidden in locations that require careful exploration.

What items should I farm in Hollow World?

Focus on farming the world-specific aura and any accessories that drop from the bosses. These items will significantly boost your stats and help you progress to World 22 more efficiently.

Should I complete all quests before moving to World 22?

Not necessarily. Prioritize farming the key drops from bosses first. You can always return to complete quests later, but having the essential gear will make future progression smoother.

How long does it take to farm World 21?

Depending on your luck and damage output, farming World 21 efficiently typically takes several hours to get the essential drops before moving to the next world. Use the Loot Calculator to track your efficiency.

World 21

7,790 Energy Required

6,232 Damage Required

World 21 Guide: Hollow World

Conquer Hollow World with optimal boss farming strategies, essential item drops, and progression tips for World 21.

Last Updated: November 27, 2025

✓ Verified Working

Energy Required

7,790

Damage Required

6,232

Survivability Required

9,348

Quick Navigation

World Overview

Hollow World is World 21 in Anime Eternal, representing a significant milestone in your progression journey. This world introduces stronger enemies and more valuable drops that will help you scale your stats for the challenges ahead.

The stat requirements increase substantially at this stage, so proper preparation is crucial. Players should ensure they have optimized their gear and farming strategies from previous worlds before attempting Hollow World.

Pro Tip

Before entering World 21, make sure you have farmed essential auras and accessories from World 20. The stat boost from previous world items will significantly improve your efficiency in Hollow World.

Unlock Requirements

To unlock Hollow World (World 21), you must meet these minimum stat thresholds:

Energy7,790+

Damage6,232+

Survivability9,348+

Check Your Readiness

Not sure if you are ready? Use our World Readiness Calculator to check if your stats meet the requirements for World 21.

Boss Strategy

Hollow World features multiple bosses with valuable drops. These bosses are not immediately visible and require exploration to find.

Finding the Bosses

Location and spawn mechanics

Explore the world thoroughly, checking behind buildings and in unconventional areas. Boss spawns in Anime Eternal follow similar patterns across worlds - they are rarely in plain sight.

World 21 has two bosses, so you will need to explore different areas of the map to find both spawn locations.

Look for visual cues like unique structures or terrain features that might hide a boss spawn point.

Combat Tips

• Use your strongest damage multipliers and auras

• Have healing items or abilities ready

• Learn boss attack patterns to avoid unnecessary damage

• Farm the bosses repeatedly for rare drops

• Both bosses in World 21 can drop unique items - prioritize farming both

Farming Tips

Efficient farming in Hollow World requires a strategic approach. Focus on these key areas:

Priority Drops

• World-specific auras

• Boss accessories

• Token drops for progression

• Energy and coins

Optimization

• Equip Luck Aura for better drops

• Use Loot Calculator to track efficiency

• Create a repeatable boss loop

• Optimize your damage output

Frequently Asked Questions

Related Tools & Resources

World Readiness Checker

Check if you are ready for World 22

Damage Calculator

Optimize your damage output

Boss Database

View all bosses and drops

Loot Calculator

Track farming efficiency

Key Takeaways

•Meet minimum requirements: 7,790 Energy, 6,232 Damage, 9,348 Survivability
•Explore thoroughly to find all boss spawn locations
•Equip Luck Aura and optimized gear for improved drop rates
•Farm world-specific auras and accessories before progressing
•Use calculators to optimize damage and track loot efficiency

Next Steps

Continue your progression journey

World 22: Shadow Academy ← Back to World 20: Green Planet Check World 22 Readiness