East/West Throwdown is a bonus series, part of GT3 World Series which can be found within the Master category. To unlock the series, players must have collected 16 trophies in GT3 World Series. In East/West Throwdown, players can participate in 36 events, separated by 18 tiers. There are four cars for the player to choose from, in which three can be acquired with R$. This series pits the Western manufacturer Porsche (Germany) against the Eastern manufacturer NISSAN (Japan). All tiers and 91% completion can be reached without File:Icon Gold.png upgrades.