2K 
111 
下载 MP3 
Place it at the start of a collision sequence, just before the moment of contact, then follow it with a punch sound for the hit and a metal pipe clang for the wreckage that follows, keeping the cue as the warning and the later sounds as the payoff.
关于此声音
This 1.9-second cue sounds when a Charger appears in Left 4 Dead, Valve's cooperative zombie shooter. A low, distorted roar and harsh growl combine into a raw, animal-like blast that warns a massive enemy is sprinting in to slam survivors. It feels tense and alarming, like a heavy impact is seconds away, and players learn to brace the instant they hear it.
