* 1 Overview

• 2 Dungeon
• 3 Monster
• 4 Other Information

Bio Labratory Floor 4 usually is closed, and can only be open when a special quest is finished. To open this dungeon, players must do Biolabs F4 Entrance Quest.
When Biolabs 4 is open, you can journey down from the south-east entrance in Biolabs level 3 (lhz_dun03 240 72).

General informations to the dungeon can be found on rms lhz_dun04.
In the northern part of the map you further can access the Wolfchev's Laboratory Instance.

• Randel
• Flamel
• Celia
• Chen
• Gertie
• Alphoccio
• Trentini
• Paladin Randel - MVP
• Creator Flamel - MVP
• Professor Celia - MVP
• Champion Chen - MVP
• Stalker Gertie - MVP
• Clown Alphoccio - MVP
• Gypsy Trentini - MVP

• Cards list : Biolabs F4 Cards
• Premium Items are allowed, but the player can NOT use Angra Manyu or Ahura Mazdah.
• Similar to Bio Lab F3, only ONE MVP can be alive at a time, and the spawn of which is also random.