2 In 1 - Block Buster + Cross High (USA, Europe) ROM Download for Watara Supervision (). 2 In 1 - Block Buster + Cross High (USA, Europe) game is available to play online and download only on Roms Games. 2 In 1 - Block Buster + Cross High (USA, Europe) ROM for Watara Supervision download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.