2905718 - safe, artist:cowsrtasty, pony, doctor eggman, male

Dr. Robotnik in MLP style by SuperDiegoVideos on DeviantArt

329855 - safe, artist:dj-black-n-white, rainbow dash, oc, oc:anon, human, pegasus, pony, comic:tsundere rainbow dash, c…

52512 - artist needed, source needed, safe, rainbow dash, g4, crossover, doctor eggman, image macro, male, sonic the hedgehog (series) - Derpibooru

82434 - safe, artist:pastelmangos, dr. starline (sonic), mammal, monotreme, platypus, anthro, plantigrade anthro, idw sonic the hedgehog, sega, sonic the hedgehog (series), 2021, absurd resolution, double outline, male, solo, solo male - Furbooru

Dr.Eggman Pony, Ponify

The son of eggman (female sonic harem x son of eggman. - Theswankyseal - Wattpad

Dr. Eggman, Waymantale Wiki

DR. Eggman , and others Pony style by SPQR21 on DeviantArt

448290 - safe, artist:alcoconut, derpy hooves, doctor whooves, time turner, earth pony, pegasus, pony, body swap, comic, derp, doctor who, female, male, mare, sonic screwdriver, stallion, the derptor, the doctor - Derpibooru

2900047 - safe, artist:anticular, derpibooru import, oc, oc only, oc:neko, pony, bust, solo - Ponybooru

1851020 - safe, artist:zombie, oc, oc only, oc:whisp, species:kirin, species:pony, episode:sounds of silence, g4, my little pony: friendship is magic, adoptable, cloven hooves, digital art, female, kirin oc, mare, solo, ych result

Dr. Eggman, Waymantale Wiki