"Rapturepalooza" (2012)
http://www.imdb.com/title/tt1879032/
written by the screenwriter of ...
wait for it...
Bill & Ted!
http://www.imdb.com/name/nm0558533/
"Two teens battle their way through a religious apocalypse on a mission to defeat the Antichrist."
^ I can't wait for the videogame adaptation!
At first blush the concept sounded stupid then I saw who the writer was (as you pointed out) holy poo this sounds good!