There is an unofficial Russian port of Doom for the ZX Spectrum that was never finished. Actually, since none of the code is based on the original Doom game, its not really a port. But it had awesome music. Here it is.
I have been playing the shit out of Realm of the Mad God. So much so that I hear the music in my dreams; music by one Craig Stern. Great shit. By the way, Realm of the Mad God is now on Steam and free to play. beep.
I Set My Pixels On Fire is Matthew’s Czech own project. He loved sounds which are generated by Game Boy. Fascinated by them, he decided to try to compose music. In his tracks, he likes to experiment, going beyond the classical boundaries of chiptune music, which naturally affects on his artistic development.
Tyrian 2000 is a top-down shooter available for free on Good Old Games (GOG.com) including the epic soundtrack. Just needed a few more spaceships before 2012. First mono episode!