Great game! Just so you know though, you haven't properly attributed Kevin MacLeod.
No problem. Normally (as I understand it) attribution should include the name of the work, the creator of the work, and the license the work is under. However, in the case of Kevin Macleod, he has a specific way he wants to be attributed, like so:
Take the Lead Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/