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Gradius: The Interstellar Assault

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Title Screen

Gradius: The Interstellar Assault

Also known as: Nemesis II (JP), Nemesis II: The Return of the Hero (EU)
Developer: Konami
Publisher: Konami
Platform: Game Boy
Released in JP: August 9, 1991
Released in US: January 1992
Released in EU: 1992


CodeIcon.png This game has unused code.
TextIcon.png This game has unused text.


Unused Demo Screen

Gradius The Interstellar Assault Demo Screen.png

Enter one of the below Game Genie codes (depending on region) to access an unused demo screen (likely used in a prototype build of the game) after the Konami logo:

US/Europe Japan
CDE‑7DF‑E65
00E‑84F‑E69
CDE‑45F‑E65
00E‑4CF‑E69

Note that the title screen may need to be accessed first in order to load the game's font.


(Source: cah4e3)

Version Differences

The Konami GB Collection version has Super Game Boy support in Japan, and Game Boy Color support in Europe. Both releases change Nemesis to Gradius in the game's name.