Phoenix Wright is a game for Nintendo DS. You're a defense attorney and you have to solve murder cases and prove that your client is innocent, even though all the evidence suggests otherwise. It's one of the greatest games I've played in my life.
Hey, maybe you'd like that. Phoenix's friends even keep calling him Nick.
I've also got friends who don't like GF, but they don't like any other games either. At first I was disappointed, but then I realised that it would be childish to belittle someone just because they have different tastes.
EDIT: Here's some kind of a commercial video, so that you know what it's like,