Of course it looks good; it is built in the Unreal 3 engine. I know that alone isn't enough, so never fear there is plenty of detail to look at everywhere. With so much detail, though, I often found myself wondering what was usable and what wasn't in the game.
The music was great. On their downloads area, you can also download the full version of the theme song rap. It was quite clever and worth a full listen to appreciate this little detail. I loved the textural sound changes you hear as your uni-wheel traverses multiple surfaces.