and Alexander, Atropates commanded the Achaemenid troops of Media and Sacasene.

Following his defeat in that battle, Darius fled to the Median capital of Ecbatana, where Atropates gave him hospitality. Darius attempted to raise a new army but was forced to flee Ecbatana in June 330 BCE. After Darius' death a month later at the hands of Bessus, Atropates surrendered to Alexander. Alexander initially chose Oxydates