The acting is good, and the firecracker script has some excellent ideas.

The movie's neither hopeful in contrived ways, nor hopeless in different contrived ways. Somehow it manages to be wonderful

All of these films share one commonality, that being a kind of emotional center that humanizes a cast of monsters.

The tone of this movie is interesting -- the stakes are both dramatic and high, but it's balanced with a lot of fun, tongue and cheek dialogue.