Aaron is an enemy that can appear in Waterfall. He is a brown muscular merhorse (or rather a sea horse) with a long, winding green tail and a twelve-pack.

His lines are vaguely flirty as well as creepy, and he adds a winking face to the end of every line he speaks.

Powers and Stats

Tier: Low 7-C

Name: Aaron

Origin: Undertale

Gender: Male

Age: Unknown

Classification: Monster, MerHorse

Powers and Abilities: Superhuman Physical Characteristics, Flight, Danmaku, Soul Manipulation (Can directly attack the soul with his regular attacks), Water Manipulation (Can weaponize his own sweat), Magic, Resistance to Soul Manipulation (Can take attacks capable of harming and destroying souls as regular attacks)

Attack Potency: Small Town level (Has an attack stats of 24, making him comparable to monsters like Tsunderplane and superior to Papyrus)

Speed: Likely Massively Hypersonic+, likely much higher (Keeps up with Frisk)

Lifting Strength: Unknown

Striking Strength: Small Town Class (Can damage Frisk with his muscles)

Durability: Small Town level

Stamina: High

Range: Standard melee range, higher with sweat

Standard Equipment: None notable

Intelligence: Average

Weaknesses: None notable

Notable Attacks/Techniques:

  • Flexing muscular arms move upward from the right and left sides of the bullet board. They speed up as the seconds go by.
  • Sweat falls straight & diagonally from the top of the box.


Notable Victories:

Notable Losses:

Inconclusive Matches: