DA:O was not that good of a game to begin with. DA2 is not much worse, and in some ways it's better.
It was worth a single playthrough, if only for the roleplaying lulz of making Hawke and Merrill into star-crossed apostate blood mage lovers.
Speaking of which:
Wiping out the Dalish encampment was fun. Bastards.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."