You can't rent "Game of Thrones" digitally, but you can purchase individual episodes, seasons, and the entire series to stream online without HBO Max. "Game of Thrones" episodes cost $4 each in HD quality through streaming retailers like Prime Video and Vudu.  Pricing varies depending on the retailer and quality you choose, but each season can be purchased for $10 to $50. As of writing, you can buy the entire series digitally for $60 on Vudu.