It pisses me off when game developers become lazy and make circles with hexagons. I remember Metroid Prime 3, everything was looking great, until later in the game I started stumbling upon solid objects that are squared off when they're supposed to be smooth. And it REALLY pissed me off when this appeared in Brawl. Aren't we past the polygon generation?
Here's an example:
Seriously, look at that Waddle Doo. It's hideous. Change it. Now.
Can you find anything like this, please post it here.