StepMania funciona works with music and video files that can be downloaded from the official site, once the game has started, you have to follow the instructions of the game, I mean, you will see on screen the key combinations you have to press according to the music rythm.
But if you think it is boring, stop thinking that, because though you can play it with the keyboard, it is thought to be played with a dancepad, so the combinations will be done when you move on it. Are you ready to dance?
Stepmania is totally free and it includes some features that make it addictive, as an example we can tell you that you will be able to upload your scores to see if you are one of the best Stepmaniacs.
It includes several difficulty levels, ad you can download all the songs you want from the official site. Stepmania can be played both adults and children.