Also known as
- Romaji
- Great Mazinger tai Getter Robo G: Kuuchuu Daigekitotsu
- Japanese
- グレートマジンガー対ゲッターロボＧ 空中大激突
- Synonyms
- Getter Robo: Great Mazinger tai Getter Robo G: Kuuchuu Dai-GekitotsuGli UFO Robot contro gli invasori spaziali (parte 1)Great Mazinger - Les aventuriers de la galaxieGreat Mazinger Vs. Getter Robo G - The Great Space EncounterGreat Mazinger Vs. Getter Robo G: The Great Space Encounter