The game trailer is a sly creature. It wants to entertain you, to excite you, to embolden you with curiousity. But it also wants to sell you a bunch of code wrapped up in some 3D shapes. Some trailers turn out to be more artful than the game they’re hawking, others plant sneaky emotions in your head with music. However, some are better than others. Here are the best conflagrations of light and noise in PC gaming.