Prepare to Conquer Nightmare – The True Test of Power! Nightmare is not just any boss; it’s the ultimate trial of strength and resilience, lurking in the shadows of Kanturu. Known for deadly attacks and unmatched defenses, Nightmare challenges only the most formidable heroes of MU Online.

💀 Boss Overview

• Location: Kanturu – Refinery Tower
• Summoning: Activate the Nightmare Gate after surviving the Refinery’s trials
• Special Traits: Deadly attacks, powerful defenses, summons waves of minions

🎁 Rewards for Defeating Nightmare

• 💠 50 Tokens
• 🔮 2000 Ruud
• ⚔️ 4 Random Excellent Items (top-tier Season 6)

🚪 How to Summon & Battle Nightmare

• 🏰 Enter the Refinery: Gather your team and enter Kanturu Refinery Tower.
• 🔑 Activate the Gate: The gate opens after completing the preliminary stages.
• 👹 Prepare for Waves: Nightmare summons powerful minions – eliminate them quickly.
• 🛡️ Endurance Required: Strong defense requires sustained DPS and healing support.

⚔️ Battle Tips

• ⚡ Physical & Magic Resistance: Use diverse classes, as Nightmare resists both types of damage.
• 🌀 Crowd Control: Control minions effectively to avoid being overwhelmed.
• 🔥 Sustain Damage: Keep pressure on; healers must focus on supporting DPS & tanks.