After being turned back to normal in the hospital, Sonic replaces an injured ExciteBiker in a race.
Taizo Hori hires Sonic to help him kill the monsters, but Sonic thinks that he's just like Kirby.
After being "fired" by Pacman, Sonic helps the four ghosts defeat him in order to get revenge.
Sonic visits Tails in the Hospital, takes Sinequa to work with Bomberman.
Sonic gets hired to "help a special needs kid" who turns out to be a nightmarish, monster from another dimension.
Sonic gets hired to play for a Russian hockey team, gets thrown in jail and becomes indebted to the Mafia.
Mario sends Sonic out on his first hit job for the Mafia.
Sonic's next objective is to kill the Angry Birds when Mario says that they're getting too popular for his taste.
Mario's next objective for Sonic is to help his goons defeat Billy Lee and Jimmy Lee, but Sonic's plan doesn't seem to work.
Sonic and Luigi attempt to kill Frogger, but things go wrong.
With Luigi dead, Mario wants revenge.
Mario got all his goons and plans to kill Sonic.
Sonic and Mario, and some other weirdos fight to survive. Who will win?