While the base game is packed with 23 cars and 28 race courses, the free update is a must-have. Equivalent to the arcade's Version 1.5 update, it adds three iconic Japanese performance cars to your garage: Toyota Altezza RS200 Z Edition (SXE10) Mazda RX-8 Type S (SE3P) Eunos Roadster (NA6CE) How to Update Your ROM (Emulator & Console)