Folklore
Grim Fandango (SRSLY, play this if you haven't already.)
Escape from Monkey Island
Phantasmagoria
Myst
As the others have stated, Alice
Uninvited
Koudelka
Rule of Rose
....yeah, that's all I got for now, I'll post more as they come to me.
We'll miss you George.
PSN:Puzzleface
XBL:XpuzzlefaceX
My friends call me Hadoken because I'm down-right fierce