1. Left 4 Dead, www.youtube.com/watch?v=UF1HV1cXBmA

2. Left 4 Dead cinematic intro trailer.

3. Buzzing (flys), Zombies, Guns, Talking, Car alarms, Crying, Yelling Hellicopter, Laughing, Explosions, Car alarm.

4. We like this trailer because there is a lot of action and chaos. There’s always something happening during the trailer and it doesn’t get boring.