Justin Mullins - is a video game composer. Justin Mullins began his career in 2014 and has worked for companies such as Aspyr Media, 2K, Gearbox Software, 2K Australia, Aspyr and 2K Games. Justin Mullins's first game was Borderlands: The Pre-Sequel which was released 7 years ago. Best Game Justin Mullins contributed to was Borderlands: The Pre-Sequel. Justin Mullins's latest work is Borderlands: The Pre-Sequel which was released 7 years ago.