Realm of Impossibility is a computer game created by Mike Edwards for the Atari 8-bit family and published by Electronic Arts in 1984. It was ported to the Apple II, and Commodore 64, then later to the ZX Spectrum in 1985 and published by Ariolasoft UK Ltd. The game was originally released as Zombies! for the Atari 8-bit and self-published by BRAM Inc., a company formed by Edwards and his friend. It was the second Atari game from the company, the first being Attack at EP-CYG-4.