Overview of Dungeon Bosses in Solo Leveling
- Dungeon bosses are formidable leaders, showcasing high intelligence and exceptional abilities, making them challenging adversaries for hunters.
- These bosses encompass a range of dark motivations, from sadistic pleasure to insatiable bloodlust, representing significant threats to hunters and contributing to large-scale destruction.
In the world of Solo Leveling, hunters frequently confront perilous missions that could easily cost them their lives. Gates are teeming with savage creatures that attack without hesitation. Yet, the ultimate test for any hunter is an encounter with a dungeon boss—enemies who not only possess unmatched power but also revel in the torment they inflict.
Typically, the strongest monsters within a Gate exhibit superior intelligence, serving as leaders and posing the toughest challenges to confront.
7 Kargalgan
S-ranked High Orc Shaman



- Webtoon Debut: Chapter 71
- Skills: Gravitation Magic, Possession, Barrier Magic, Enhanced Strength, and Communication
Kargalgan serves as the boss of the Hunters Guild Gate, commanding an overwhelming army of high orcs. His expertise in magic allows him to effortlessly dominate an entire squad of A-rank hunters. Viewing humans as mere insects, Kargalgan employs barrier magic to trap the guild’s team in the dungeon, inviting them to witness the violence he has planned before ending their lives.
This cruel scheme faced a challenge with the unexpected involvement of Sung Jinwoo, who joined the A-rankers as a miner. When Kargalgan targeted the team leader, Son Kihoon, Jinwoo intervened and turned the tide. Despite Kargalgan’s S-ranked status and formidable magic, he found himself overwhelmed by Jinwoo’s strength, ultimately joining Jinwoo’s shadow army after his defeat.
6 Baran
King of Demons



- Webtoon Debut: Chapter 85
- Skills: Spiritual Body Manifestation, Lightning Breath, and Hell’s Army
Baran, the Monarch of White Flames, is a powerful entity whose downfall occurred after a fierce betrayal long ago. As one of the Monarchs, he demonstrated vast power—Sung Jinwoo encountered a clone of Baran on the last level of the Demon Castle, leading to strategic experimentation to secure a win.
If Baran had been present in his true form, the confrontation could have resulted in severe injuries for Jinwoo. His audacity in facing formidable foes made him unpredictable and perilous. The clone, created by Kandiaru, managed to mimic Baran’s abilities but was significantly weakened.
5 Baruka
Boss of Red Gate



- Webtoon Debut: Chapter 52
- Skills: Stealth
Baruka, the leader of the Ice Elves and the formidable boss of the Red Gate, possessed exceptional strength as an S-ranked Snow Folk-type magic beast. At one point, even Sung Jinwoo recognized his inability to best Baruka in direct combat.
Arrogant like many magic beasts of his caliber, Baruka looked down on humans while displaying a keen intellect. After a brief exchange with Jinwoo, he misjudged his opponent’s capabilities, leading to his eventual defeat.
4 Ant King
Secret Boss of Jeju Island S-rank Gate



- Webtoon Debut: Chapter 94
- Skills: Gluttony, Size Manipulation, Healing Magic, Paralysis Poison, and Ice Magic
Ant King, an S-ranked insect-type magic beast, is renowned for his extraordinary innate powers. Born from the Ant Queen prior to the raid on Jeju Island, he stood apart from others of his kind.
His most remarkable trait was the ability to evolve rapidly using Gluttony, allowing him to absorb the skills and knowledge from any creature he consumed. This capability fueled his rapid growth, enabling him to master human language, ice magic, healing, and size manipulation in just days after birth.
3 Kandiaru
Creator of the System



- Webtoon Debut: Chapter 6
- Skills: Statue Manipulation, System Moderation, Ruler’s Authority, and Communication
Kandiaru is the formidable boss of the Double Dungeon where Sung Jinwoo faced deadly challenges prior to his second awakening. As the architect behind the System, he created it with nefarious intentions, unaware of the chaotic aftermath that would unfold. As an S-rank demonic specter-type magic beast, Kandiaru possesses immense intelligence and power, coupled with an insatiable desire to inflict pain on humans.
2 Kamish
The First S-rank Dungeon Boss



- Webtoon Debut: Chapter 115
- Skills: Dragon’s Fear, Dragon’s Breath, and Communication
Kamish, considered the first S-rank dungeon boss, is infamous for his intense hatred towards humans and overwhelming arrogance. Following a catastrophic dungeon break, he unleashed chaos upon the West Coast of America.
Despite the efforts of 100 elite hunters summoned to take him down, Kamish seemed invincible. In his rampage, he accounted for the deaths of approximately 1,000,000 civilians and nearly a hundred S-rank hunters before his eventual defeat. The unprecedented destruction he caused has solidified his status as humanity’s greatest calamity.
1 Legia
Monarch of the Beginning



- Webtoon Debut: Chapter 137
- Skills: Spiritual Body Manifestation and Pledge of Trust
Legia, the Monarch of the Beginning, commands significant influence as the King of Giants, stemming from an ancient race of monsters created by the Absolute Being. His cunning and ruthlessness are matched by a deep-seated thirst for human destruction.
Having been captured and confined for millennia, Legia came to light when an S-rank Gate appeared in Tokyo. Jinwoo discovered Legia’s role as the dungeon’s secret boss but managed to thwart his manipulative tactics.