Protoboy by FreezingMist on DeviantArt

Protoboy, Robotboy Wiki

Protoboy, Hate Sink Wiki

Robotboy The Old Switcharobot (TV Episode 2005) - IMDb

Protoboy v. Atlas (Robotboy v. Astroboy) : r/DeathBattleMatchups

Please stop They are siblings by VickyChokWeiQi on DeviantArt

Robotboy The Revenge Of Protoboy Reversed

Steam Workshop::Protoboy[RAGDOLL]

ProtoBoy (Deactivated) Blank Template - Imgflip

3 The best murder robot couple. #alien #robotboy #robotgirl #idw #protoboy #protogirl #mecha #cartoonnetwork #robot #oc #canonxoc…

What if protoboy was fixed by a random professor after he turned evil? (Credit to kindah_is_here_UwU for this) : r/robotboy