So you CAN sell Used Games and play Used Games.
Another negative to scratch off from the list.
System sounds fair and perfect.
Except the people you sell to have a monopoly in buying...so they'll pay you peanuts as you have no other choice.
It's like forcing you to take a loan from a loanshark with a 500% interest rate...
...because you're no longer allowed to borrow money from a friend at 0% interest or a bank at 5% interest.