Yeah, and so would wait most of us, but that's not how the money gets made, they want results!
They had 1 (O-N-E!) year to make a sequel to the first game.
IMHO they still did a great job making everything new, sticking to the plot line and creating more and more of everything, don't you think?
But enough about that, hey, who care's, there are patches and mods that make it perfect - don' complain, play it!