The Amazon team working on the game will be moved to other projects, she said.
Amazon Game Studios has struggled to release a successful video game since its launch in 2014.
The company has canceled previously announced games Breakaway and Crucible, while another of its games, New World, has been delayed repeatedly, Bloomberg reported.
Amazon s video game division has struggled because of mismanagement and cultural clashes between game developers and the company s principles, Bloomberg said earlier this year.
Amazon s incoming CEO Andy Jassy said earlier this year that he was committed to the video games division, which launched under outgoing chief executive and Amazon founder Jeff Bezos.