2523556 - safe, edit, editor:lovetime17, rarity, crossover, protoboy, robotboy, vs - Derpibooru

608489 - safe, artist:maybelle, pinkie pie, zeti, g4, crossover, sonic lost world, sonic the hedgehog (series), zor - Derpibooru

Protoboy, Robotboy Wiki

Protoboy, Robotboy Wiki

Robotboy Brother (Protoboy) Reversed

2181941 - safe, artist:lovetime17, banned from derpibooru, deleted from derpibooru, derpibooru import, pinkie pie, alien, dog, earth pony, human, lemur, pony, robot, vampire, whale, bubbles (powerpuff girls), candace flynn, crossover, crossover nexus

2134390 - safe, artist:drawbauchery, color edit, edit, rainbow dash, rarity, equestria girls, g4, alternate clothes, bandaid, business suit, clothes, colored, crime against fashion, cringing, dialogue, duo, duo female, eyeroll, female, high heels

Protoboy, Robotboy Wiki

Robotboy vs protoboy

Robotboy vs protoboy

Enderman's Reaction & Gaming #236: Robotboy VS. Protoboy

2818696 - safe, fluttershy, oc, oc:blackjack, oc:littlepip, cyborg, pegasus, pony, unicorn, fallout equestria, fallout equestria: project horizons, fanfic:kingdom hearts of harmony, amputee, angry, crossover, cybernetic legs, fanfic art, kingdom hearts

Robotboy, VS Battles Wiki

Protoboy, Robotboy Wiki