The Streets

In "The Streets" the Survivors explore an expansive 3 story mall. It is possible at some point during this chapter, the Survivors can obtain a pack of cola from a Save 4 Less convenience store with an alarmed door in order to gain entrance to a gun dealership, which will provides immediate access to all the weapons available in the game.

Trivia

 * Save 4 Less is likely a reference to the name of the game.