ameratsu on 25 February 2010
My favorites:
Ultima Online
Sim City 2000
Sim Tower
Death Rally
Age of Empires / Age of Empires 2
Tyrian
There are some older ones, too:
Paperboy
Amazon Trail
Edit: Lemmings!
Demon's Souls Official Thread | Currently playing: Left 4 Dead 2, LittleBigPlanet 2, Magicka