Rybio

Rybio is a Level 98 Demon monster in Ragnarok Online with the Neutral (Level 2) element and Large size. It has 9,939 HP and grants 1,349 base EXP. This page lists Rybio’s stats, item drops, and spawn data for Renewal servers.

Data updated 18 March 2026

Rybio Item Drops

• Tongue — 19.4%
• Executioner's Mitten — 0.02%
• White Herb — 9%
• Oil Bottle — 1.5%
• Necklace of Oblivion — 0.05%
• Oridecon — 0.5%
• Izidor — 0.15%
• Rybio Card — 0.01%

Where Rybio Spawns

• Glast Heim Underground Prison Floor 1 (gl_prison) — 19 spawned
• Glast Heim Underprison Floor 2 (gl_prison1) — 10 spawned