Sonic R Curse

How to do the curse
The Game has to be 100% complete Go to tag mode, play as Tails Doll, Select the first stage, Tag Egg robo, Metal Knuckles, Metal Sonic, and Finally Super Sonic and then you will see Tails Doll sitting on a red checkered floor it gives Tails Doll the power to come into reality and break the screen to either kill you or become his slave