GALAGA: ZELDAGA Edition or just “ZELDAGA” is a hack of Galaga for the NES / Famicom.
List of features, additions and changes:
1) Modification of the title screen of the game.
2) Added changes to the text of the game to adapt it to the new theme.
3) Added modification of all the original sprites of the game and replaces them with sprites from the following NES games: The Legend Of Zelda (NES) and Zelda II: The Adventure of Link (NES).
YOU CAN DOWNLOAD THE HACK FILES FROM HERE!