Squarg's story is that of a male Gamorrean criminal whose life unfolded in the era of the Cold War. The Galactic Republic incarcerated him on Belsavis. However, in 3641 BBY, the crime boss Ivory orchestrated a breakout, liberating himself and his accomplices, Squarg included. Squarg, in collaboration with Buzz, was in the process of liberating Agrular from Cell block 2018, but their plans were thwarted by the arrival of the Voidhound, resulting in their deaths.