Oddly enough, most games that impose some sort of ethical behavior (either through law, social, or gameplay aspects) exist either before the Convention (Assassi

Oddly enough, most games that impose some sort of ethical behavior (either through law, social, or gameplay aspects) exist either before the Convention (Assassin's Creed doesn't allow you to get stab-happy on civilians), after most participating entities have ceased to exist (Fallout), or outside it's jurisdiction entirely (Elder Scrolls, many other fantasy RPGs)