Sonic R Curse

The Sonic R Curse is another way on summoning the Tails Doll just by playing Sonic R

How to do the curse
1: The game needs to be 100% complete

2: You need to play tag mode as Tails Doll

3: Tag Metal Sonic, Metal Knuckles, Egg Robo, and Finally Super Sonic the seal will be broken and Tails Doll will come out of your Sega Saturn or PC