Sound X (1994) (Ed Federmeyer) ROM for Atari 2600 (A2600). Sound X (1994) (Ed Federmeyer) game is available to play online and only onRoms Games. Sound X (1994) (Ed Federmeyer) ROM for Atari 2600 requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.