If I pay a 5 USD subscription and just play 2 games, one for an hour and the other for 10 hours; who will get what and when?
Also, being a subscription model, does this imply now all of these games are online-only? If I'm offline, a game does not know if my subscription is valid/active. How is that handled?
What happens later, when I cancel my subscription? I don't see an easy way for you to protect the games once a user has downloaded all of them and cancelled your service.