What's the oldest gen that still looks fine to you graphically?

[Alex_The_Hedgehog]

Goodnightmoon said:

The 3rd gen already have some very nice looking games.

I prefer the 4th gen myself, but... Dude, Little Samson, Kirby's Adventure, Batman, Super Mario Bros. 3 and the late Mega Man games are masterpieces on NES.