Sega MLS

Major League Soccer vs. Sega League Soccer (often abbreviated as MLSvSLS) is a crossover soccer game developed and published by Sega, in association with the MLS.

Atlanta United FC
SLS Rival: Arcadia Blue Rogues

Chicago Fire
SLS Rival: Primp Town Puyo

Columbus Crew SC
SLS Rival: DARPA Aliens

DARPA Aliens (Vanquish)
MLS Rival: Colombus Crew SC

Primp Town Puyo (Puyo Puyo)
MLS Rival: Chicago Fire

Arcadia Blue Rogues (Skies of Arcadia)
MLS Rival: Atlanta United FC