I've played it, albeit not long. I know experienced players actually combo and use tactics, but thats where the broken defensive system kicked in and ruined it. =/ I enjoyed SC2 while it was popular.
Biggest problem with the series... version exclusive characters. I want Yoda for my PS3 ; ;
My Creations in Modnation Racers! Check zhem!
http://community.modnation.com/en-us/players/IvoYaridovich/creations