Glow Stick is a self-contained light source used by adventurers and workers.


Glow sticks are used on missions to minimize the chance of unexpected things happening. For example, in situations where it would be difficult to tell everyone’s position when it is dark or invisible, glow sticks would be used to discern their positions.


A stick 30 cm in length containing alchemical fluids.


Glow sticks are made with special alchemical fluids inside that would mix when bent and emit light. The effective area of the glowing stick is fifteen meters wide. After it's bent, its light glow dimly.[1]


  • The workers that invaded "The Large Tomb", used this item during the nocturnal infiltration.
  • This was based on the real life version of a glow stick.


  1. Overlord Volume 07 Chapter 2: Butterfly Entangled in a Spider's Web
Community content is available under CC-BY-SA unless otherwise noted.