Because of them, nobody died.
I love how it starts from the very beginning and explains how it all came together.
But, I also think there is room for a movie like this too, but you do need a heads up its almost more Documentary, than Star Wars, etc.
Secondly, it's exactly what it should have been - simple, honest, detailing the events.
During this event their inner courage and humanity came through and their actions saved the lives of hundreds of innocent people.
The film attempts to garner comic mileage from its gallery of quirky characters often corresponding to those illustrated in the lighthearted game that provides its title.