The file type is a runnable .jar, so you should be able to double click and have it start. We designed and tested it for Windows, and while it probably will run on Linux or OSX, we do not officially support it.
Gong is a virtual tennis game synced to songs that provides a dynamic experience that requires fast reflexes to keep up. There are five different songs to choose from, each plays completely different from the others so give them all a try.
We have discovered some rare syncing issues on select devices, so let us know if you have any issues