Ang World Boss ay isang malakas na high-level na kalaban na dapat harapin ng malaking grupo ng players. Lumilitaw ang mga kalabang ito ayon sa takdang iskedyul at sa partikular na lugar sa mundo ng laro.
Sa ngayon, ilan sa mga kilalang world boss sa laro ay sina Rombardo, Araya, Bostav, Haneman, at sa madidilim na lugar, si Kakamkas.
Karaniwang nagbibigay ang mga boss na ito ng mga kayamanang exclusive-grade, tulad ng Schematic Pandoras, na hinahangad dahil sa pagiging kakaiba.
Araya
- Level
- 30
- Spawn
- sa loob ng 10 oras
- HP
- 2,429,670
Posibleng Drops
- Parts Pandora Lv20
- [R] 20Lv 1st Full Trans. P.
- Reinforcement Stone
- Refined S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
Bostav
- Level
- 35
- Spawn
- sa loob ng 10 oras
- HP
- 4,005,005
Posibleng Drops
- Parts Pandora Lv30
- [U] 30Lv 1st Full Trans. P.
- Reinforcement Stone
- Processed S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
Haneman
- Level
- 40
- Spawn
- sa loob ng 10 oras
- HP
- 4,710,220
Posibleng Drops
- Parts Pandora Lv30
- [M] 40Lv 2nd Full Trans. P.
- Reinforcement Stone
- Processed S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
Kakamkas
- Level
- 40
- Spawn
- sa loob ng 4 oras
- HP
- 15,000,000
Posibleng Drops
- Parts Pandora Lv30
- [M] 40Lv 2nd Full Trans. P.
- Dark Pandora
- [R] 40Lv 2nd Full Trans. P.
- Reinforcement Stone
- Processed S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
Kakamkas (Lv. 45)
- Level
- 45
- Spawn
- sa loob ng 8 oras
- HP
- 20,000,000
Posibleng Drops
- Parts Pandora Lv40 A
- [R] 40Lv 2nd Full Trans. P.
- Dark Pandora
- [U] 40Lv 2nd Full Trans. P.
- Reinforcement Stone (Exerion)
- Improved S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
Furious Insane Predator Shanduras
- Level
- 45
- Spawn
- sa loob ng 8 oras
- HP
- 6,837,140
Posibleng Drops
- Parts Pandora Lv40 A
- 40Lv 2nd Full Trans. P.
- Reinforcement Stone (Exerion)
- Improved S. Mana Stone
- LQ Purification Potion
- Purification Potion
- Gold Bar Pandora
- Binding Oil
- Bead of Dragon [Rare]
- Medal of Honor
- Inferno Core
- Inferno Core Crystal

