Final Fantasy I Final Fantasy II Final Fantasy III Final Fantasy IV Final Fantasy V Final Fantasy Tactics Final Fantasy Tactics Advance
Certifiably obscure:
The Sandman (Vertigo comic) The Last Unicorn Abhorsen trilogy by Garth Nix DOGS/DOGS: Bullets & Carnage Rozen Maiden RG Veda Count Cain/Godchild Hôshin Engi Serial Experiments Lain Monkey Island Progress Quest (No, really. No, really.)
Arguably obscure:
Chrno Crusade A Series of Unfortunate Events
800+/1200+ fics at FF.net, but hardly anything everywhere else. Your call.