That would be possibly illegal, requires someone highly specialized to care about each and every one of your games, and assumes there won’t be a crackdown on the openness and anonymity of the Internet that currently allows the distribution of pirate software.
We need to have this right codified into law before we lose it.
Every jurisdiction was bullied into adopting this provision as part of every trade deal the US ever makes. Cory Doctorow wrote about it. Look for the keyword "anticircumvention".