Also known as
- Romaji
- UFO Robo Grendizer tai Great Mazinger
- Japanese
- UFOロボ グレンダイザー対グレートマジンガー
- Synonyms
- Goldorak : Goldorak contre Great MazingerGoldorak contre Great MazingerGreat Mazinger contra GrendizerMazinga contro gli UFO Robot (Parte 2)Mazinger: UFO Robo Grendizer Tai Great Mazinger