Kenryoku_Maxis on 18 February 2010
Some of those games are coming out in 2011. Namely Star Wars: The Old Republic and possibly StarCraft II. And Diablo III isn't coming out until 2011 or later. So frankly, for me, nothing I want is coming until 2011 so I can't really say 2010 is looking all that attractive for PC gaming, let alone the 'best year ever'.
Six upcoming games you should look into:
Essay Pro