Grenbera Swarmlord (グレンベラ・スウォームロード) is a monster that can be found and fought in the Grenbera Swamp of Helheim.

Background Edit

In YGGDRASIL, Grenbera Swarmlords were one of the monsters that spawned around the swamp area where the Great Tomb of Nazarick was located originally. It guards the unconquered Great Tomb of Nazarick from enemy players and NPCs if caught on sight trying to trespass into their territorial ground before reaching the tomb.

Appearance Edit

Abilities Edit

Grenbera Swarmlords are monsters that have adapted to living in a swamp-like environment. In YGGDRASIL, their level can reach as high as level 78.[1]

Trivia Edit


  1. Overlord Blu-ray 04 Special: Prologue (1st Half)
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