Located in Forest of Slumber, Helga's Tomb is a dungeon for players level 90+.

Defeating Helga means killing Helga's minions:

All of them are Level 110 while Helga is Level 120.

Kaleb monsters appear in different classes.

Hell Guardian monsters also appear in different classes.

King Helga

HP: 554850

Multiple parties is strongly recommended when entering Helga's Tomb. King Helga is known to 1-hit players in the level 80 range so it is best to be at the highest level you can be and be fully charmed.

Killing Helga results in item drops that are extremely rare in game and have very high stats.

The Map of Helga's Tomb:

Screenshots: