Call of Duty: Modern Warfare 3 Zombies mode is a popular game mode that has been around since 2011. It is a cooperative game mode where players must fight off waves of zombies in order to survive. One of the most important aspects of the game is the Pack-A-Punch machine. This machine can upgrade your weapons to be more powerful and give you an edge against the zombies. Here is a guide on how to use the Pack-A-Punch machine in Call Of Duty: Modern Warfare 3 Zombies mode.

First, you will need to locate the Pack-A-Punch machine. It is usually located in a central area of the map, but it can vary depending on the map you are playing. Once you have located the Pack-A-Punch machine, you will need to activate it. To do this, you will need to find three power switches and activate them. Once all three switches have been activated, the Pack-A-Punch machine will be available for use.

Once the Pack-A-Punch machine is activated, you can use it to upgrade your weapons. To do this, you will need to place your weapon in the Pack-A-Punch machine and press the button. This will upgrade your weapon and make it more powerful. The upgraded weapon will have increased damage, accuracy, fire rate, and magazine capacity.

Finally, you will need to pay for the upgrade. The cost of the upgrade varies depending on the weapon and the level of upgrade you are purchasing. You can pay for the upgrade using points earned from killing zombies or from completing objectives. Once you have paid for the upgrade, your weapon will be upgraded and ready to use against the zombies.

Using the Pack-A-Punch machine in Call Of Duty: Modern Warfare 3 Zombies mode can give you an edge against the zombies and help you survive longer. With an upgraded weapon, you can take out more zombies with fewer shots and increase your chances of survival. So if you want to get an edge against the zombies, make sure to use the Pack-A-Punch machine!