This DLC add a few new characters and also 3 stages with their own music.
Installation:
Step1-download the file
Step2-open it
Step3-open the normal folder inside
Step4-drag the folder to the game and let everything be overwritten
*DonĀ“t use this on your normal version or you break the game!
The controls and everything is normal.
No bugfixes in it, because it is only a DLC.