Be absolutely sure of your answer. Was there a goonies movie sequel?
But it was a video game.
No there was never a Goonies Movie Sequel. however according to this website there is a sequel in the works:
http://oregon.pacificnorthwestmovies.com/TheGoonies2
There is a sequel to the Nintendo game based on the Goonies movie. If i remember correctly, the game features characters from the movie, but follows a different plotline. You can see the game here: http://gamez.com/games/games.x?p=nes&game=goonies2