Friendly rivals:
•Amy VS Blaze
•Knuckles VS Silver
•Fiona VS Rosie
•Shadow VS Espio
•Vector VS Knuckles
•Infinite VS Mephiles
Romantic/Ex rivals:
•Sonic VS Shadow
•Amy VS Sally
•Knuckles VS Rogue
Sibling rivals:
•Metal Sonic VS Sage
Straight up rivals:
•Sonic VS Metal Sonic
•Scourge VS Shadow
•Shade VS Crystal
•Emily VS Sage
Arch rivals/nemeses:
•Sonic VS Eggman
•Shadow VS Mephiles
•Crystal VS Mephiles
