Those all had excellent graphics for their time. I bet if you released them today, nobody would take notice.
Consider Square Enix's Thief reboot from last year - it was pretty much universally disliked, and that game looks fine as far as today's graphics go. Rather, players took issue with the uninspired gameplay. The recent successes of the 3DS remakes of Ocarina of Time and Majora's Mask further contradict your point.
Lastly, consider games like Super Meat Boy, Shovel Knight, VVVVV, Luftrausers, Nidhogg, Grow Home, (...). These games do not have great graphics by the current standards (rather, they have style), though they have all enjoyed varying degrees of critical and commercial success.
Shovel Knight has been widely acclaimed for it's beautiful visuals.