Arcane titans appear to be mechanical constructs similar to the steam armor used by gnomes, but upgraded with abilities preformed by arcane nullifiers.
Notable arcane titansEdit
This article or section includes speculation, observations or opinions possibly supported by lore or by Blizzard officials. It should not be taken as representing official lore.
The name "arcane titan" is taken from the game files as no other name is known.
Some think they are gnomes. It is more likely they are operated by gnomes or just sound like them.