Mr. Hippo

Five Nights at Freddy's · Games · Animatronic hippo, Member of the Mediocre Melodies, Construct of The One You Shouldn't Have Killed

Powers and abilities

Superhuman Physical Characteristics
Stealth Mastery
Immortality (Types 1, 2 and 8; Characters frequently talk of torturing the player for eternity. Comparable to Foxy who can literally tear himself limb from limb with no ill effects. Can be brought back by The One You Shouldn't Have Killed after being erased by the Death Coin)
Self-Sustenance (Types 1, 2, and 3; As a robot, Mr. Hippo lacks a need for air, food, water, or sleep)
Enhanced Senses (Can see in the dark)
Inorganic Physiology (Type 2; Created by The One You Shouldn't Have Killed to torture William Afton)

Is easily fooled by loud noises/audio distractions. Can be stopped by high levels of heat

Ranked tied for #25 of 112 in Five Nights at Freddy's by strength.

Mr. Hippo vs Mousers (Teenage Mutant Ninja Turtles · Tier 9-C): Too close to call
Mr. Hippo vs Captain Cold (Pre-Crisis) (DC · Tier 9-C): Too close to call
Mr. Hippo vs Solar Macharius (Warhammer 40,000 · Tier 9-C): Too close to call
Mr. Hippo vs Azog the Defiler (Lord of the Rings · Tier 9-C): Too close to call
Mr. Hippo vs Miss America (Marvel · Tier 9-C): Too close to call
Mr. Hippo vs Kumasaka (Godzilla · Tier 9-C): Too close to call
Mr. Hippo vs Chéng Xiǎoshí (Street Fighter · Tier 9-C): Too close to call
Mr. Hippo vs King (Baki) (Baki the Grappler · Tier 9-C): Too close to call