

City of the DeadĪt the end, instead of entering the saferoom, you need to cross the bridge and find another upgrade kit in the area. Once you get to the area where you can take multiple paths (after the screamer), you need to turn right to go through the water and head up the stairs to find the second upgrade kit. You need to enter the cave on the backside of the shack to find the first upgrade kit inside. You need to continue through the cave and get to the explosives’ shack. All Roads Lead to Hell Upgrade KitsĪll Roads Lead to Hell in Zombie Army 4 contains yet another 4 upgrade kits for you to find: Reaching the War Room You need to enter the door to find the last upgrade kit of the chapter inside. The Final Hell TowerĪfter getting to the 2nd floor, you’ll see some armored zombies barge out of a door. Night on the TownĪfter entering the graveyard, you need to enter the crypt on the right side to find yet another upgrade kit inside. Hot on the TrailĪfter arriving at the docks, don’t take the boat and instead search the stall on the left to find another upgrade kit. Enter the building and you’ll find the first upgrade kit behind an allied troop – it should be on the balcony. Molten Nightmare section of Zombie Army 4 contains a total of 4 upgrade kits: Come Hell or High LavaĪfter fixing the water pump, you need to enter the building with the blue doors. You must collect it before starting the next objective. The Best Laid PlansĪfter encountering the buzzsaw zombie, you need to continue through to find the final upgrade kit sitting on a barrel. Trouble in the StyxĪfter aligning the dish, you need to head through the water to enter a barn with the upgrade kit inside. Instead of entering the saferoom, you need to head to the right side and enter the house to find another upgrade kit on the upper section. You must keep the survivor at the very top of the tower alive (Heroic Action) to get another upgrade kit from a safe.

The first upgrade kit is inside the house. While you’re headed to the Resistance Camp, you’ll see a zombie come out of a small house near a tank. You can find a total of 5 upgrade kits in Rotten Coast section of Zombie Army 4: Compound Resistance Planetarium Assaultĭon’t enter the Planetarium and instead head inside the doors on the left side to find the last upgrade kit of the chapter. Don’t Tap the GlassĪfter the Heroic Action to keep the sniper alive, you’ll find the upgrade kit inside the safe. You need to enter the bunker with the second screamer to find another upgrade kit inside. You’ll find the first upgrade kit in the second set of cages.

While you’re disabling the breakers, you’ll have to get through some animal cages. The following are their locations: Trouble at the Zoo Zombie Zoo has another 4 upgrade kits that you can find. Schweiger’s Revengeįrom the saferoom, you need to cross the bridge on the left side and find the last upgrade kit sitting on a barrel under the bridge – near the burning truck. You need to enter the room with the missile and find another upgrade kit inside the office. Once you’re there, enter the room next to the shooting range and you’ll find the upgrade kit inside.

Into DarknessĪfter turning on the power and getting rid of the flamethrower zombies, you need to head inside the room that says “Ameria”. You’ll find the first upgrade kit inside the car. While refueling, you’ll see an open railroad car in the distance. Meat Locker in Zombie Army 4 has a total of 4 upgrade kits for you to find. Instead of leaving the basement, enter yet another open door to find the last upgrade kit of the Death Canal. Once you’re done with the first generator, you need to enter the left door and proceed to the basement. You need to enter the building and head up to find another upgrade kit inside. From the start, you need to head right to cross the small bridge and look for a building on the left side.
