Robert Michael Ballantyne - is a video game writer. Robert Michael Ballantyne began his career in 2022 and has worked for companies such as Stairway Games and Humble Games. Robert Michael Ballantyne's first game was Coral Island which was released 1 year ago. Best Game Robert Michael Ballantyne contributed to was Coral Island. Robert Michael Ballantyne's latest work is Coral Island which was released 1 year ago.