HI
I have played (full game)
Zork Nemesis
Broken Sword 1
Broken Sword 2
Legend of Kyrandia: Hand of Fate
Shivers 2
Myst
Space Quest 6
Torin's Passage (due to a bug I didn't get to finish this game :whine
King's Quest 6
King's Quest 7
Kings' Quest 8
I have played (demo, but plan to play full game one day)
Monkey Island: Le Chuck's revenge
Monkey Island 4:
Barrow Hill
Broken Sword 3
Broken Sword 4
Secret Files: Tunguska
Keepsake
Grim Fandango
Eulemberg-experiment (or Martin Mystere)
Secrets of da Vinci (currently I'm playing the demo in French :cool: )
Operation Wintersonne (winter's son)
Shivah
Remedy
Time Stand Still
Hope Springs Eternal
If I were to choose the best of the one I've played so far, it would definitely be Shivers 2 and King's Quest 6 I think. And the best of the demos I have played so far would either be Syberia 1 or SF: Tunguska.
EDIT:
Full Game
Shivers 2 + King's Quest 6 as # 1.
Demo:
Syberia + SF: Tunguska as # 1
aries323