Marshall Parker is a games composer. Parker has been working with Harebrained Schemes, The Sims Studio, Beam Software and Psygnosis. Parker's first game was Star Wars (1983) published by Atari for PC, GameCube, Game Boy and NES in 1983. After that, Marshall Parker took part as the composer of Bo Jackson Baseball. Later, Parker also was part of the team who developed MechWarrior (1993) published by Activision Blizzard for PC and SNES. Most recently, Marshall Parker was involved in the development of Shadowrun Returns.