I remember seeing this on newgrounds ages ago! In fact, I remember seeing a good portion of things on this site first at newgrounds...
The next part of the comment is more of a question, and no, I'm not accusing you of theft when I ask this. I'm just curious. How did you get a copy of the file to upload to kong? Did you email the guy who made it, or does he just have the file available for free for the public?
Wow, this game is really fun. I like the artwork, and the simplicity of it. But my favorite part is the sheer number of levels. a real whopper of a game, that's for sure.