Top Ten RPGs of all time

Thought folks might be interested in this list of mine, which I posted elsewhere.

1. d20
2. Marvel Superheroes FASERIP
3. AD&D 1e
4. Gamma World (3rd or 4th edition)
5. Diablo
6. Civilization IV
7. GURPs
8. Hero
9. Final Fantasy X (tough choice)
10. FASA Star Trek