Gradius: The Interstellar Assault

Gradius: The Interstellar Assault
Japanese cover art
Developer(s)Konami
Publisher(s)Konami
Designer(s)Y. Daikai
Hiroyuki Fukui
Tamotsu Goto
Composer(s)Yoshiyuki Hagiwara
SeriesGradius
Platform(s)Game Boy
Release
  • JP: August 9, 1991
  • NA: January 1992
  • EU: 1992
Genre(s)Scrolling shooter
Mode(s)Single-player

Gradius: The Interstellar Assault, released as Nemesis II: The Return of the Hero in Europe, and Nemesis II in Japan, is a 1991 horizontally scrolling shooter video game developed and published by Konami for the Game Boy. It is the second game in the Gradius series released for the console. The game was later ported to the Konami GB Collection series of Super Game Boy and Game Boy Color compilations; it can be found in the Japanese Vol. 3 and the European Vol. 4. Like Gradius before it, these versions were renamed Gradius II for the Japanese Vol. 3 and Gradius II: The Return of the Hero for the European Vol. 4. It was re-released on the Nintendo Classics service for the Nintendo Switch in May 2025.