Awesome job! Great list too.
A bit sad to see that there is no love for the classic adventure game genre, not a single one in the top 250.
My top 10 against vgchartz top 250
1. Everquest, not ranked
2. Civilization, original not ranked, civilization 5 at #177
3. Ico, 181 (102 in 2011)
4. Grim Fandango, not ranked
5. Shadow of the Colossus, 29 (25 in 2011)
6. Journey, 170
7. Dark souls, 76
8. Half-Life, 135 (139 in 2011)
9. Okami, 82 (63 in 2011)
10. Zelda Windwaker, 17 (19 in 2011)