I have very much enjoyed using it for Knack, Assassin's Creed 4, NHL/NBA2K14, and soon to be Infamous.
Have loved the games I have been able to get on it. Looking forward to getting Legend of Heroes Trails 2 later this year.
Don't regret my VITA purchase at all, but I agree it won't take off.
PSN: Saugeen-Uwo Feel free to add me (put Vg Chartz as MSG)!
Nintendo Network ID: Saugeen-Uwo