Caution: This is the only finale that has a Crescendo Event before the actual finale. It also is provoked without warning, taking one by surprise. It is also the only finale without a mounted minigun. The chapter begins when the Survivors leave the railroad car (caboose) parked on the bridge and enter a railroad tunnel cutting containing a wrecked train. Numerous Common Infected are in the vicinity and many can be sniped from the back of the caboose before restocking on ammo, switching weapons (the Assault Rifle is a good choice) and setting off. Survivors should be prepared to fight an aggressive "hurry up" horde attacking from the rear as well as at least one Boomer, Smoker, and Hunter; and sometimes also a Witch. More serious is the high probability of a Tank spawning when arriving at t