. Since the Game Boy can only display a certain number of pixels at a given time, the levels have to scroll. This means that you can’t see all the enemies on the screen, which makes sneak attacks by creatures happen a whole lot more. In some levels, that makes the game almost unplayable, because there are so many baddies running around. Another thing is that the bubbles are pretty much invisible on an old school Game Boy, so make sure you have a GBC before you buy this... Read more