Nastolgia attacks: Older games you still love to play?

[Dark Side]

I play Zelda:Ocarina of Time every year, take about a week to clear and this year i did it with the 3 hearts they give you at the start :P

[Wizyyard]

First game I finish - Warcraft 2 I just love it!
And still I play sometimes Heroes III :Might and Magic.