The Nuclear Reactor Demon is a demon created by IDW Publishing that appeared in the first issue of the 2015 comic series Godzilla in Hell.

Tier: At least 9-B

Classification: Demon

Powers and Abilities: Superhuman physical characteristics, immorality (Type 1), large size (Type 2; At least 100 meters), stealth mastery, enhanced senses, and natural weaponry (Tentacles), additional limbs, possibly unholy manipulation

Attack Potency: At least Wall level (Split in half a nuclear reactor when he launched into attacking Godzilla)

Speed: At least Supersonic (Godzilla wasn't able to properly react to the Nuclear Reactor Demon attack)

Lifting Strength: Class M by sheer size

Striking Strength: At least Wall level

Durability: At least Wall level

Stamina: Superhuman (Can fight for long periods of time)

Range: Tens of Meters by sheer size

Standard Equipment: Tentacles

Intelligence: Animalistic

Weakness: None notable

Notable Attacks and Techniques:

•Tentacles: He can wrap his tentacles and try to constrict them.