1 Genesis
2 SNES
3 PS2
that might change if we count ports. like if we're counting SF3: Third Strike and CvS2 and Sonic Mega Collection and Capcom Classics Collection as PS2 games then PS2 would obviously win. Also if you count stuff like that, the Wii becomes one of the best consoles ever.
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http://www.youtube.com/watch?v=npHDxSvwCE0