Have you ever been watching a cartoon when suddenly the screen goes white, the main character is standing there alone, and the animator’s pencil drops down into screen to mess with the world? It’s a classic fourth-wall-breaking gag that’s all over the place in animation—from the classic Looney Tunes short Duck Amuck to the more recent Animator vs Animation series of viral videos—and now it’s coming to games. an unfinished sketch looking to discover what it was meant to be  Usually, this trope is played for comedy, but new 3D platforming game Unfinished – An Artist’s Lament seeks to use…