Robot Spongebob is Plankton's robot and Spongebob's evil counterpart from SpongeBob SquarePants.
Counterparts[]
- Evil Thomas (Thomas the Tank Engine and Friends, fan-made)
- Shadow Mario (Super Mario Bros.)
- Metal Sonic or Fleetway Super Sonic (Sonic the Hedgehog)
- Shadow Kirby (Kirby)
- Pikachutwo or Mimikyu (Pokemon)
- Darkman (Rayman)
- Dark Link (The Legend of Zelda)
- Dark Leo (IDW Version) (Teenage Mutant Ninja Turtles)
- Zach Watterson (The Amazing World of Gumball)
- The Mafia 1 (Tekken)
- Robonyan (Yo-Kai Watch)