Blow Out (1984)(Silverbird Software)[aka Invasion Of The Body Snatchas!] ROM Download for ZX Spectrum (TAP). Blow Out (1984)(Silverbird Software)[aka Invasion Of The Body Snatchas!] game is available to play online and download only on Late Games. Blow Out (1984)(Silverbird Software)[aka Invasion Of The Body Snatchas!] 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.