- Joe the Pixie
- Joint Future
- Jowgen the Spiritualist
- Joyful Doom
- Judge Man
- Judgment of Anubis
- Jumbo Drill
- Jump Shot
- Junk Archer
- Junk Barrage
- Junk Berserker
- Junk Box
- Junk Collector
- Junk Dealer
- Junk Destroyer
- Junk Factory
- Junk Robot Camelcycle
- Junk Robot Cleanaga
- Junk Robot Computerkong
- Junk Robot Teapot Kangaroo
- Junk Servant
- Junk Spirit
- Junk Synchron
- Junk Warrior