3D and you can move Buzz sideways around the scene to search for the best place to throw them from.
In each level Buzz has a limited number of balls to throw, meaning you have to be smart in how you use them. You can hit rickety structures to knock down other ones, or even hit bombs so they explode and take out the aliens.
Toy Story: Smash It! has spectacular graphics, which together with its Disney theme and simple gameplay system will irredeemably hook more than one (or two) of you. That said, after the first 45 free levels, the rest are paid.