I don't know anything about anything, and I'm not a lawyer, and I'm not very bright OR good at giving competent advice, but I'm relatively confident you could probably build a Nemesis-like system into your game if you like and get away with it.

https://www.engadget.com/gaming/shadow-of-mordors-innovative-nemesis-system-is-locked-behind-a-patent-until-2036-195437208.html

Comments