Here's the finest piece of machinima I've seen in a while, created by Lag Spike Films. Called Top FPS, it's a spoof of American reality television, pitting eight FPS characters against each other in a series of tests of skill. With HL2's Barney playing the part of Jeff Probst, they're given trials from shows such as Survivor, Top Chef, Scrapheap Challenge and American Idol. It's…