Planet Slug is the planet that the evil Super Namek Lord Slug was sent to as a baby after fleeing the cataclysmic weather on Namek in the past. Slug later took the planet's name for himself. The planet was inhabited by a demon clan.
- Planet Slug is only mentioned in the original Japanese dub of Dragon Ball Z: Lord Slug.
- Dragon Ball Xenoverse 2, Grand Elder Guru: "Perhaps those of our kin that escaped this planet desiring only war and wickedness live on some far-flung world..."