When you enter Hell-A, you're going to want to stock up on weapons pretty fast. Those shambling zombies over there? Once they've clocked you, you'll see how fast they can really move.
Zombies come in many shapes and sizes, and you're going to have to slay them all. There are worse places to start than Hell-A, where the ex-residents have amassed a veritable armory of creative weaponry – from razor-sharp chef's knives to sharp-shooting rifles.