They promised me so much...
— Olivia Pierce


The Spider Mastermind is the second "form" of Olivia Pierce after she opened the portal to Hell on Mars. After she had been betrayed, and all of her allies killed, she became a demon and battled the Doom Marine until her eventual defeat. It is the final boss thus far in the DOOM games.

Powers and Stats

Tier: At least 8-B

Name: Spiderdemon, Spider Mastermind, Olivia Pierce, Aranea Imperatix

Origin: DOOM

Gender: Presumably still female

Age: Probably at least fifties

Classification: Arachnid Demon

Powers and Abilities: Superhuman Physical Characteristics, Argent Energy Manipulation, Explosive Sacs, Cannon User, Laser Manipulation, Can create clouds of electrified fog, Telekinesis, Capable of flipping its head upside down to protect its exposed brain, Resistance to explosions, concussive force, and most damage due to armor plating

Attack Potency: At least City Block level (Easily capable of overpowering the Cyberdemon, can casually kill Doomguy)

Speed: At least Hypersonic, probably Hypersonic+ (Can move faster than Doomguy can react to/see)

Lifting Strength: Unknown

Striking Strength: At least Class GJ (Capable of wiping out Doomguy with a single hit)

Durability: At least City level, possibly Large City level (Can take many hits from the BFG9000 and continue fighting as if nothing happened)

Stamina: Probably limitless; it isn't truly alive

Range: Up to hundreds of meters

Standard Equipment: Various guns attached to its body, otherwise none

Intelligence: At least Genius, possibly Extraordinary Genius (Led the invasion against Earth and Mars for the demons, was a leading scientist on the Argent Energy front who made many discoveries others couldn't tackle regarding the demon realm)

Weaknesses: Somewhat psychotic, face and brain are exposed and more open to damage


Notable Victories:

The Meta (Red vs Blue) The Meta

Notable Losses:

Inconclusive Matches:

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