The main antagonist of Metroid: Other M, she is Mother Brain reborn as a gynoid by the Galactic Federation in an attempt to control Metroids. After she developed emotions and saw the Little Birdie eat a scientist, the Federation attempted to 'reset' her. That did not end well.

Powers and Stats

Tier: At least 10-B, higher with her Psychic powers.

Name: Mother Brain, Madeline Bergman (False Alias), Melissa Bergman

Origin: Metroid: Other M

Gender: Genderless, but created to resemble a female

Age: Several months at most.

Classification: Advanced A.I, Gynoid.

Powers and Abilities: Superhuman Physical Characteristics, Self-Sustenance (Types 1 and 2), Technology Manipulation, Mind Manipulation (Her mere brainwaves allow her to control all lifeforms on the Bottle Ship), Telepathy, Telekinesis, Air Manipulation (Created massive tunnels of air around her with her immense psychic powers), Ice Manipulation and slight Durability Negation (With her Freeze Gun, slightly negates the durability of those affected). Resistance to Ice Manipulation (Using her immense psychic powers, she can quickly revert being frozen), as well as Resistance to Mind Manipulation, Empathic Manipulation, and Hacking (Upon attempting to remove MB's emotions, the Galactic Federation failed, resulting in her hatred towards humanity).

Attack Potency: Likely Human level physically (Was unable to break through two normal human troopers' hold), significantly higher with psychic powers (Managed to cause shockwaves that affected the entire room, broke through an elevator upon posing)

Speed: At least Supersonic (Managed to move exceedingly faster than any human when she rescued Madeline Bergman from a Marine's Freeze Gun. Was able to somewhat react to the stray blast that Madeline had shot at her)

Lifting Strength: Superhuman (Managed to push Madeline Bergman halfway across a room with a single push)

Striking Strength: Unknown

Durability: Unknown (Was killed by the Galactic Federation Marines, but this was only done after she was frozen)

Stamina: Unknown

Range: Melee Range, several meters with Ice Manipulation and Telekinesis. At least Several kilometers with Mind Manipulation.

Standard Equipment: Several Desbrachians and a Freeze Gun.

Intelligence: Genius (Is a clone of the original Mother Brain, described as a powerful AI inhabiting an android body. Stated to have been based on the original Mother Brain's "intellectual data" and had gained her consciousness. Manipulated Samus Aran several times in the events of 'Other M')

Weaknesses: None notable


  • She managed to control the entire Bottle Ship's creature population.
    • She can also expand her range of influence by transmitting her psychic powers through the electricity around her.


Notable Victories:

Notable Losses:

Inconclusive Matches:

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