Byrogue

Byrogue is a Level 135 Formless monster in Ragnarok Online with the Neutral (Level 1) element and Medium size. It has 92,544 HP and grants 5,021 base EXP. This page lists Byrogue’s stats, item drops, and spawn data for Renewal servers.

Data updated 18 March 2026

Byrogue Item Drops

• Drill Katar — 0.25%
• Assassin Mask — 0.02%
• Scalpel — 0.75%
• Steamed Alligator with Vegetable — 0.5%
• Old Blue Box — 0.2%
• Rider Insignia — 0.01%
• Broken Sword — 21.83%
• Byorgue Card — 0.01%

Where Byrogue Spawns

• Thor Volcano Dungeon Floor 3 (thor_v03) — 5 spawned
• Thor Volcano Dungeon Floor 1 (thor_v01) — 1 spawned