Obviously WoW.
Pokemon Red, Gold, and Yellow.
Legend of Zelda: Ocarina of Time, Majora's Mask, and The Wind Waker.
Super Mario World 64.
Final Fantasy Tactics Advance. Still not sure why.
The Civ games, all of them. By a huge margin.
Dragon Age is probably on that list, too, although not because I liked it so much. :l
Oblivion. My main character's save has well over 300 hours on it, and that's just the SAVE, totally discounting all the reversions.
Pokemon Red, Gold, and Yellow.
Legend of Zelda: Ocarina of Time, Majora's Mask, and The Wind Waker.
Super Mario World 64.
Final Fantasy Tactics Advance. Still not sure why.
The Civ games, all of them. By a huge margin.
Dragon Age is probably on that list, too, although not because I liked it so much. :l
Oblivion. My main character's save has well over 300 hours on it, and that's just the SAVE, totally discounting all the reversions.
The scary part is, I'm still discovering new things in Oblivion. I love you, Bethesda!