I spent waaay too much of my childhood happily playing Sierra adventure games on the computer. Kings Quest, Kings Quest III (I never got around to the second one), Police Quest, Space Quest,
Actually, they make them even better now. The incredible designers at AGDInteractive Studio and Infamous Adventures are painstakingly recreating those old Sierra games, room by room and screen by screen. About five years ago I played IA's remake of Kings Quest III, and it was even more fun than I'd remembered. Now I'm gearing up for ADGI's Quest For Glory II remake.
Man, I'm such a nerd...