Smile Dog

Smile Dog is a demonic entity, likely a hellhound, that takes the form of a deformed Siberian husky with an characteristic inhuman grin stretched across its muzzle. It is sometimes affiliated with the Creeps.

Biography
It is unknown how Smile Dog came to existence, though it was known to be active since at least 2008. At some point in time, it came into contact with Jeff the Killer and formed a close partnership with him, often affiliated with the killer in later years. Jeff's now-former partner-in-crime Eyeless Jack mentioned Smile has not left Jeff's side since the former first met him.

Physical Appearance
Smile Dog appears to take the the form of a Siberian husky with grey and dark white fur. Its most defining characteristic is a wide, unusually human-looking, sharp grin stretched across its muzzle. It can allegedly transform into a more demonic form, with rough, disheveled black and red fur.

Skills and Abilities
Interdimensional Travel: Smile Dog is said to be capable of interdimensional travel, often between the material plane and Hell, its presumed origin. Jeff also mentioned Smile is capable of travelling to and from the Ark.

Jeff the Killer
Smile Dog appears to be loyal towards Jeff the Killer, and a genuine camaraderie can be seen between the two. Smile has been said to have rarely left Jeff's side since the two first encountered each other.