Changelog:

v3.0
* Optimizing the code of the game in general.
* Added more characters to the collection: Tails and Knuckles (Sonic the saga).
* 3 COM now attack one another, no longer 3vs1.
* Improved AI of the COM, attack with a shorter distance, doing the double jump, etc..
* Characters accelerate, start running after a while of walking in one direction. The speed varies depending on the character.
* Added the ability Hang (hang from ledges).
* Removed bug in the ramp.
* Added scenario Scrap Brain, for the most ardent fans of Sega.
* Improved initial splash screen and added to homebrew.
* Font amended text, using an author's own.
* Added menu options and the possibility of regulating the frequency of appearance of objects on stage.
* Added two new item in battle: the Smash ball, causing an explosion when touched affecting the rest, and heart rate to recover.