All the girls I ever dated liked old school side scrollers. I had one beat Aladdin on Zsnes in front of my face, I had to beat Jafar (last boss) for her though.
Recent a chic I was messing with loved Sonic 1 on genesis. The trick is I ask them what game they remember or liked from their youth. And I more than likely have it set to go on the HDtv.
I miss this one gf I had though she like RPGs. She would level up while I slept. I got mad at her once for going a little ahead in the story though . Im mean