From the list of games on Wikipedia, these are all the ones I will basically own whenever they come out...
Animal Crossing
Class of Heroes 3Dx3D
Dragon Quest
Eternal Eden
Etrian Odyssey 4
Kid Icarus Uprising
Kingdom Hearts 3D
Mario Kart 3D
Mega Man Legends 3
Metal Gear Solid 3 3D
Nintendogs + Cats
Paper Mario 3D
Resident Evil Revelations
Resident Evil The Mercs 3D
Shin Megami Tensei
Shin Megami Tensei: Persona
Shin Megami Tensei: Devil Survivor
Star Fox 64 3D
But, as for what I'll get at launch, I guess we'll have to see what ones are listed.