I thought it was pretty entertaining. The CGI, like ed said, made it more the ninja-ish way they should be. But I think my fave thing about the movie would have to be the fight with Leonardo and Raphael.
Also. Splinter sounded like a fscking drunk.
"We have to return to the surface"



"I'm out of vodka *hiccup*stumble*crash*passes out*"
All in all, I enjoyed it though. 6/10