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

Robotboy, VS Battles Wiki

Robotboy vs protoboy

2138026 - dead source, safe, artist:elioo, rarity, sunset shimmer, cybertronian, equestria girls, g4, my past is not today, autobot, crossover, equestria bots, knock out, singing, species swap, transformerfied, transformers, transformers prime - Derpibooru

Robotboy VS. Protoboy (Robotboy Fan Animated Short)

Protoboy, Robotboy Wiki

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

1843423 - safe, artist:elioo, character:fluttershy, character:rainbow dash, my little pony:equestria girls, crossed arms, crossover, cute, cybertronian, robot, simple background, smiling, species swap, transformers, transformers robots in disguise

2315513 - safe, artist:elioo, derpibooru import, sunset shimmer, human, equestria girls, autobot, clothes, crossover, crossover shipping, cup, cute, cybertronian, drink, equestria bots, hand in pocket, headband, hot rod, humanized, jacket, leaning on

PROTOBOY and ROBOTBOY by NIKY123 on DeviantArt

2567054 - suggestive, artist:voronka, oc, oc only, oc:blackjack, oc:lancer, oc:lancer impalii, cyborg, pony, unicorn, zebra, fallout equestria, fallout equestria: project horizons, amputee, collar, commission, cybernetic legs, fanfic art, female, leash

Protoboy, Robotboy Wiki

Robotboy The Old Switcharobot (Protoboy) Reversed