GameFly is a video game rental service that allows subscribers to rent video games and consoles. Members can choose from a wide selection of games across various platforms, including PlayStation, Xbox, and Nintendo. In addition to game rentals, GameFly also offers used games for sale and has a streaming service for movies and TV shows. The subscription typically includes options for unlimited game rentals per month, allowing users to keep games for as long as they want with no due dates or late fees.