Upgrade Weapons in Black Ops 2 Zombies
In order to Upgrade a weapon in Tranzit you must build the Pack-a-Punch machine. Click the link to learn how to build the Pack-a-Punch machine in Black Ops 2 Zombies Tranzit map.
When considering which weapon to purchase in Black Ops 2 zombies one must take into consideration the fact that guns purchased off of the wall can be reloaded with ammo. When you get a gun out of the mystery box in zombies the only way to get ammo is by picking up the Max ammo drops or by upgrading a weapon itself. The problem with upgrading a weapon is that each weapon can only be upgraded one time. If more ammunition is needed it can’t be purchased by upgrading the weapon a second time.
Some people decide to upgrade weapons purchased off of the wall in Black Ops 2. The nice thing about upgrading a weapon off of the wall is additional upgraded ammunition can be purchase off of the wall, however the price tag on upgraded ammunition is steep.
Often times the argument can be made that upgrading a weapon in Black Ops 2 Zombies off of the wall is not a good idea. The reason that many consider upgrading a weapon is a bad idea is simply because the ammunition is significantly more expensive for upgraded weapon. In Black Ops two if one wants to achieve the highest level possible, large amount of points need to be built up to survive later rounds when the zombies get tough. Early on in a Black Ops 2 zombies game it would be wise to purchase an automatic weapon and aim for head shots.