Complex sentence: The Game Boy Camera does work on the Game Boy Player (looking at the album, stamping pictures, playing games, printing pictures, etc.), because the camera is at a fixed position, which makes it hard to take pictures.
Split into simpler sentences: The Game Boy Camera's features (looking at the album, stamping pictures, playing games, printing pictures, etc.) do work on the Game Boy Player. However, because the camera is at a fixed position it is difficult to take pictures.