Derivative. Highly so, but visually pretty good.
Let's see: Matrix, Star Wars, Aliens homage, ID4, Road Warrior, the entire Terminator series, Total Recall, 2001, Even the Jestons. The list goes on...
Still, If I was going to weave a story for my kids, and use other stories I had heard to tell it, this would be a nice visual way to do so.
I want that bubble chopper.