Knight Orc - Part 3 - Hordes Of The Mountain King (1987)(Rainbird Software) ROM Download for ZX Spectrum (TAP). Knight Orc - Part 3 - Hordes Of The Mountain King (1987)(Rainbird Software) game is available to play online and download only on Roms Games. Knight Orc - Part 3 - Hordes Of The Mountain King (1987)(Rainbird Software) ROM for ZX Spectrum download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.