Disney-Pixar Cars: Mater-National Championship ROM Download for Playstation 2 (PS2). Disney-Pixar Cars: Mater-National Championship game is available to play online and download only on Roms Games. Disney-Pixar Cars: Mater-National Championship ROM for Playstation 2 download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.