We’ve written before about how the shooter genre is expanding into a wider variety of games that can do nicer things than shooting dudes in the head. We did a PBS Game/Show episode about that. Also, I collected interviews with the creators of games that use shooter mechanics in surprising ways, like Proteus, and MirrorMoon EP, among others.  Now Giant Sparrow’s The Unfinished Swan, a whimsical game about discovering a forgotten kingdom by splattering it with paint, is the subject of a new mini-documentary from Museum of Contemporary Art, Los Angeles. They beat a familiar drum: we need games that do…