Added a starting weapon for the main character
Fixed bugs in the menu interface
Added a knockback effect for melee weapons against zombies
Increased the build limit for machine guns
Added background volume settings
Removed and modified some scenes in the "Save the Sister" mission and added more guidance
Removed the return section of the "Save the Professor" mission (this part caused a bug due to fast travel)
Patch Update on October 3rd
Source: Steam Community (opens in a new tab)