The question is how many of them have you played? Also do you agree with this list or feel some things are missing?

Note that the ranking is based on most obscure to least obscure.

Part 1

Part 2

For those too lazy to read the articles
11. Chrono Cross
10. Baten Kaitos: Eternal Wings and the Lost Ocean
9. Wild Arms 3
8. Digital Devil Saga 1 & 2
7. Vagrant Story
6. Persona 2: Innocent Sin/Eternal Punishment
5. Shadow Hearts/ Shadow Hearts Covenant
4. Xenosaga
3. Xenogears
2. Shin Megami Tensei 3: Nocturne
1. Final Fantasy VII