Update 1

I have released the first update for this game. The following changes have been made:

Zombies now hear gunshots

New Help menu with gameplay tips, controls, and credits

Fonts have been changed to be more uniform

Added outlines to all text to improve readability

Added sound to final 10 seconds of timer

Added restart function

New confirmation menu for restarting, returning to main menu, and quitting

More lights have been placed around the map

Placed more props around the map

Placed more sounds around the map

Added shorter reload when reloading before empty with preserved round in the chamber

Added reload cancel by sprinting

Added scream when player dies

Increased volume of roaming zombies

Increased jump height

Aiming down sights now reduces recoil

Slightly increased hip fire recoil