Subterranean Stryker & Galactic Conqueror [b1].dsk ROM Download for Amstrad CPC (CPC). Subterranean Stryker & Galactic Conqueror [b1].dsk game is available to play online and download only on Roms Games. Subterranean Stryker & Galactic Conqueror [b1].dsk ROM for Amstrad CPC download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.