
The Biologist's Research — Orc Tooth
| Level | Given by | How it works | Reward |
|---|---|---|---|
30 | Biologist Chaegirab ![]() | Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. Collect the teeth from the orcs in the Valley of Seungryong. Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Strong against Monsters +5% Movement Speed 10% |

The Biologist's Research — Curse Book
| Level | Given by | How it works | Reward |
|---|---|---|---|
40 | Biologist Chaegirab ![]() | First complete the level 30 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Strong against Metin Stones +5% Attack Speed +5% |

The Biologist's Research — Demon's Keepsake
| Level | Given by | How it works | Reward |
|---|---|---|---|
50 | Biologist Chaegirab ![]() | First complete the level 40 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Resistance against monster attacks 5% Defence +60 |

The Biologist's Research — Ice Marble
| Level | Given by | How it works | Reward |
|---|---|---|---|
60 | Biologist Chaegirab ![]() | First complete the level 50 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. At this stage, the item can be obtained from Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Magical Attack Value +50 Attack Value +50 |

The Biologist's Research — Zelkova Branch
| Level | Given by | How it works | Reward |
|---|---|---|---|
70 | Biologist Chaegirab ![]() | First complete the level 60 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you move on to the final stone stage, any remaining copies of the research material are removed from your inventory. At this stage, the item is obtained from the monsters in Lungsam, such as Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Increased chance of critical hit in PvM +10% Resistance against monster attacks 10% |

The Biologist's Research — Tugyi's Tablet
| Level | Given by | How it works | Reward |
|---|---|---|---|
80 | Biologist Chaegirab ![]() | First complete the level 70 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you move on to the final stone stage, any remaining copies of the research material are removed from your inventory. At this stage, the item is obtained from the monsters in the Snakefield and the Land of Giants, such as Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Strong against Metin Stones +10% Weapon/Magic Attack +10% |

The Biologist's Research — Red Ghost Tree Branch
| Level | Given by | How it works | Reward |
|---|---|---|---|
85 | Biologist Chaegirab ![]() | First complete the level 80 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you move on to the final stone stage, any remaining copies of the research material are removed from your inventory. At this stage, the item is obtained from the monsters in the Red Forest, such as Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Resistance against Warriors +10% Resistance against Ninjas +10% Resistance against Suras +10% Resistance against Shamans +10% Resistance against Lycans +10% Max. HP +1000 |

The Biologist's Research — Leaders' Insignia
| Level | Given by | How it works | Reward |
|---|---|---|---|
90 | Biologist Chaegirab ![]() | First complete the level 85 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you move on to the final stone stage, any remaining copies of the research material are removed from your inventory. At this stage, the item is obtained from certain leaders and bosses, such as Once all copies are accepted, obtain Take the | ![]() Magic Elixir Permanent bonuses after use: Strong against Warriors +10% Strong against Ninjas +10% Strong against Suras +10% Strong against Shamans +10% Strong against Lycans +10% Max. HP +1000 |

Seon-Pyeong's Research — Malevolence Jewel
| Level | Given by | How it works | Reward |
|---|---|---|---|
92 | Seon-Pyeong ![]() | First complete the level 90 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you receive the reward, any remaining jewels are removed from your inventory. | ![]() Permanent bonuses Max. HP +1000 Defence +100 Attack Value +50 |

Seon-Pyeong's Research — Wisdom Jewel
| Level | Given by | How it works | Reward |
|---|---|---|---|
94 | Seon-Pyeong ![]() | First complete the level 92 research. Both accepted and rejected copies are consumed. You can hand in several copies at once, with no daily wait. When you move on to the final stone stage, any remaining copies of the research material are removed from your inventory. Once all jewels are accepted, defeat | ![]() Permanent bonuses Max. HP +1500 Defence +150 |