There are lots of things required before the next major release.
Different and new animations / avatars
Career Mode
Sound Scripts
Crowds
I dont see us releasing a new version of the game without all of these things. However, having said that we will continue to update and improve the existing game.
What's the status of the DX11/3d grass update that was supposed to be finished mid October? I realize it needs to be beta tested before being released to the public, however I'm surprised at it being noticeably absent from your list.