A movie based on an app? Well, this is definitely the end of all things, cinema or otherwise. How could a game with a plot that amounts to destroying buildings with projectiles sustain a feature film?

Crush the Castle is a physics-based Flash game from Armor Games, where players fling rocks at ramshackle castles on the brink of tipping over. It came out in April 2009 to little fan-fare. And then ...