Fiends are address as mysterious spirits, they are different compared to Normal Monsters fought as they are not ordinary opponents. They are seen & fought within the Trails Of Cold Steel Universe and possible other games.
These are the listed order of Fiends seen thus far when encountering such types.
|CS: 47||Normal||CS Profile: A purgatorial tank that mows down sinners in its wake. Moves ceaselessly, firing its cannon with reckless abandon.||CS|
|Shadow Spirit||CS: 47||Normal||CS Profile: An eerie spirit that lacks a solid body. Gives those who hear it nightmares, causing them to lose their sanity.||CS|
|Wandering Armor||CS: 47||Normal||CS Profile: A suit of armor from the Middle Ages that gained the ability to move in a strange environment. Very sturdy.||CS|
|Wandering Sword||CS: 47||Normal||CS Profile: A sword from the Middle Ages capable of fighting by itself. Can take the life of an intruder in a single blow.||CS|
|Nosferatu||CS: 49||Boss||CS: Profile: An immortal king from ancient legends with authority over souls. Takes the souls of the innocent and devours them.|
|CS, CS II|
|Zoro-Agruga||CS: 41||Boss||CS Profile: A dragon-like fiend from the Dark Ages made of bone. Sprays dark breath and has the power to shake space itself.||CS|
- Fiends are mostly described as something 'Ghostly' & 'Undead' type of creatures of horrors.