John Hsia - is a video game designer. John Hsia began his career in 2014 and has worked for companies such as Sanzaru Games and SEGA. John Hsia's first game was Sonic Boom: Shattered Crystal which was released 9 years ago. Best Game John Hsia contributed to was Sonic Boom: Fire & Ice. John Hsia's latest work is Sonic Boom: Fire & Ice which was released 7 years ago.