What's the lowest level of graphics you still find acceptable?

[TallSilhouette]

Jpcc86 said:
For 3D - PS2 era (6th gen I believe) I really cant play most n64 or psone games now. The way they look repels me.
For 2D - Almost anything, really? Nes and Snes graphics are ageless for me.

Pretty much this. Okami holds up to this day, as do plenty of 8 and 16 bit games.