To put it simply, no, nightwing has never been in a batman movie so far, but he will be in the animated movie Batman- Under the Red Hood voiced by Niel Patrick Harris witch I think is really messed up .
No, Lego Batman the Video Game is not based on any movies. It is based on the Lego Batman playsets and the DC Comic Book series. The game features an original story line. Playable characters include:...