Screenshot taken from TuckerZombies: Sanctum.
Description[]
The Pack-A-Punch machine made it's first appearence in TuckerZombies: Sanctum. It is used to upgrade weapons. Upgraded weapons could be gained by giving a Pack-A-Punch ticket to the ally you want to upgraded. Pack-A-Punch tickets can be bought for three coins each. Some weapons that are gotten from the Pack A Punch include:
Winter's Fury
GodFinger
Predetor
Porter's X2 Ray Gun
Zeus Cannon
Where Is It?[]
The Pack-A-Punch is found in a room you get to by going through the teleporters. There are three you have to go through in order to unlock it. In order to go through the teleporters you have to turn on the power.