These upgrades improve weapons in various ways (e.g.
better accuracy, more rounds in a magazine/clip).
This makes upgrades helpful in eliminating monsters.
Get the upgrades in the order presented by us.
Every upgrade must be combined in the inventory with a weapon.
Remember this - they aren’t installed automatically.
Upgrades have no drawbacks - they can only increase the usefulness of a given weapon.
The only exception to this rule may be the shotgun.
One of its improvements makes it take up two inventory slots instead of one.
This, however, will increase the usefulness of this weapon.
You get this upgrade at theRedstone Street Station, the location you will reach after the prologue.
Getting this upgrade isn’t easy - you have to bring two gems found inDowntownto the large clock.
This puzzle is described in more detail onClock Tower Commemoration Puzzle.
You get the upgrade by placing 2 out of 3 gems in the clock.
Tactical Stockreduces the recoil, thus increasing the shotgun’s accuracy.
This upgrade can be found in theDowntownarea, which is the first major area visited after leaving the subway.
it’s crucial that you visit one of the apartment buildings in Downtown and find the safe.
The Dot Sight upgradeadds a sightthat increases accuracy.
You get a chance to obtain it after restoring power at theSubway Power Substationand returning toDowntown.
On the way back, Nemesis will break through one of the walls.
Don’t run away from the monster - attack him (preferably with the shotgun or grenades).
Fight until Nemesis drops the case.
Pick it up and open in the inventory.
The Extended Magazineincreases the capacity of the magazine- it can now store 33 rounds.
Here, you need find the perfect moment to attack the mutant.
First you have to solve the puzzle of getting the subway online in theKite Bros Railwaybuilding.
When you return toDowntown, head toward the subway station.
Nemesis appears after leaving theDonut Shop- you will see the cut-scene from picture 1.
Don’t run away from Nemesis, face him.
The upgradeadds a silencerto the handgun andincreases the chances of inflicting critical damage.
This upgrade can be found at theGun Shop Kendolocated inDowntown.
You reach the store after defeating Nemesis on the roof at theDemolition Site.
The upgrade is on one of the shelves inside the store.

Note - The shotgun with this upgrade installed will take up 2 slots in the inventory.
This upgrade can be found in theWest Officelocated on the first floor of thePolice Station.
It is stored in a locked box.
To kick off the box, you need the ID Card that zombie Brad had on him.
If you didn’t take it then, leave the police station and examine Brad’s body.
The Scope upgrade allows you tomount a sighton the assault rifleimproving its accuracy.
This upgrade can be found in theNurses' Stationlocated on the second floor of theHospital.
The upgrade is stored in the safe shown in the image.
The Dual Magazine upgradeallows two magazines to be used simultaneously.
The maximum number of rounds that can be fired increases to 64.
This upgrade can be found in theCourtyardlocated on the first floor of theHospital.
To get into the courtyard you oughta reach the central corridors on the second floor.
Find the place where it’s possible for you to jump over the railings and land in the courtyard.
Tactical Gripreduces the recoil during continuous fire, improving the weapon’s stability.
This upgrade can be found inUnderground Storage, the location where you had to find 3 fuses.
you’re able to get this upgrade only after solving the puzzle.
This will unlock access to the box with the upgrade (picture 1).
Shell Holder upgrade helps youreload the shotgun faster.
This upgrade is in theSurveillance Roomlocated in theUnderground Storage.
You reach this room right after completing the puzzle with 3 fuses in the storage and using the elevator.
Go to the section of the wall made of glass and find the upgrade box from picture 1.
Extended Barrel upgradereduces the spreadwhen firing the magnum andincreases the damage.
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