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How to install Deadlock mods

How to install Deadlock mods, where to download them, and whether they can get you banned.

· 8 min read · Last updated

The Dignified Blossom Hoshimi Miyabi skin for Yamato on the Deadlock hero select screen

TL;DR

Two ways to install Deadlock mods. The fast one: install the Deadlock Mod Manager, open the Mods Store, and click download on any mod.

The manual one:

  1. Open game/citadel/gameinfo.gi, find the SearchPaths block, and replace its Game citadel and Game core lines with these:
gameinfo.gi
Game                citadel/addons
Mod                 citadel
Write               citadel
Game                citadel
Write               core
Mod                 core
Game                core
  1. Create a folder called addons in game/citadel.
  2. Download a mod from deadlocktrade.gg or GameBanana, unpack the archive, and put the .vpk inside it into addons named pak01_dir.vpk.

How Deadlock mods work

A Deadlock mod is a .vpk archive that replaces what you see in the game: a hero skin, a HUD, a sound, a recolour. Deadlock loads it through its addon system. The game reads the search paths listed in game/citadel/gameinfo.gi, finds any pak##_dir.vpk file sitting in game/citadel/addons, and loads its contents over the default assets on your machine only.

Nothing in the base game is overwritten. Delete the .vpk and Deadlock is back to stock.

Where to download Deadlock mods

Three places. Whichever you use, the file comes from the author.

  • The deadlocktrade.gg mod library — browse by hero or category. Every mod page has a GameBanana download and a Mod Manager one-click button.
  • GameBanana — the authors' own pages, where updates and breakage reports get posted.
  • Inside Deadlock Mod Manager — the built-in Mods Store lets you search and browse without opening a browser.

Method 1: Deadlock Mod Manager

Deadlock Mod Manager is a free, open-source Windows app built by stormix, skeptic and tylevo. It downloads mods, names and places the files for you, and keeps a library of what you have installed.

Download and install the manager

Download the installer from deadlockmods.app and run it. The releases are also published on GitHub if you would rather take them from the source repository.

Install your first mod

Open the Mods Store, search or browse, and install any mod from its card. Deadlock Mod Manager downloads the file, puts it where Deadlock expects it, and adds it to your library.

The Mods Store inside Deadlock Mod Manager, showing a grid of mods sorted by downloads
The Mods Store inside Deadlock Mod Manager.

Pick which skin is active per hero

Hero Skins lists every hero and lets you choose which downloaded skin is active for each one. Download three Haze skins, then switch between them from that screen without touching a file.

The Hero Skins screen in Deadlock Mod Manager, listing every hero with their downloaded skins
Hero Skins sets which downloaded skin is active for each hero.

Install with one click from a mod page

Every mod page on deadlocktrade.gg and GameBanana has a Mod Manager button. Click it and the mod installs itself — no downloading, unpacking or renaming.

The Files section of a GameBanana mod page, showing the 1-Click Install button

Try one now

All skins →

Method 2: install manually

You do two things once: point Deadlock at an addons folder, and create it. After that, installing a mod is dropping a file into that folder.

Step 1 · Find your Deadlock folder

In Steam, right-click Deadlock and choose Properties → Installed Files → Browse. Open game/citadel.

Steam's right-click menu on Deadlock, and the Installed Files tab with the Browse button
Right-click Deadlock in Steam, open Properties, then Installed Files and Browse.
The game/citadel folder in Windows Explorer, with gameinfo.gi selected among the pak01 files
gameinfo.gi sits in game/citadel.

Step 2 · Add the addons search path

Open gameinfo.gi in any plain-text editor and find the SearchPaths block. It ends with two lines:

gameinfo.gi
Game                citadel
Game                core
The SearchPaths block in gameinfo.gi before editing, ending with Game citadel and Game core
The SearchPaths block before the edit.

Swap those for these seven:

gameinfo.gi
Game                citadel/addons
Mod                 citadel
Write               citadel
Game                citadel
Write               core
Mod                 core
Game                core

Save the file.

Step 3 · Create the addons folder

Still in game/citadel, create a folder named addons.

Creating a new folder named addons inside game/citadel
New folder, named addons, inside game/citadel.

Step 4 · Drop the .vpk into addons

Unpack the archive you downloaded from GameBanana. Inside is a .vpk — put that into addons and name it pak01_dir.vpk. The number is yours to choose; the pak##_dir.vpk shape is what the engine looks for.

The number decides who wins a conflict. Two Haze skins as pak01_dir.vpk and pak02_dir.vpk cannot both apply — pak01 loads and pak02 is ignored, with no warning. Mods that touch different things, a skin and a HUD say, stack happily on any numbers.

Two mods installed in the addons folder, named pak67_dir.vpk and pak68_dir.vpk
Two mods installed. Any numbers work, as long as each file has its own.

Anything not matching that pattern is ignored, which is the most common reason a Deadlock mod does not load. Start Deadlock and the mod is live.

How to uninstall a Deadlock mod

In Deadlock Mod Manager, toggle the mod off in the Mods Library, or uninstall it outright. Manually, delete its .vpk from game/citadel/addons.

Neither action touches a Deadlock game file, so there is no repair step. To go fully back to stock, delete the addons folder and put the SearchPaths block back the way it was — the two Game citadel and Game core lines.

If something is still wrong after that, run Steam's Verify integrity of game files. It rewrites gameinfo.gi from Valve's copy.

Deadlock mods not working

Work down this table in order. The first two rows account for most failures.

SymptomCauseFix
Nothing happens, game runs fineFile is not named pak##_dir.vpkRename it to pak01_dir.vpk
Nothing happens, name is correctgameinfo.gi is missing Game citadel/addonsRe-apply Step 2
Installed via the manager, no effectThe mod is disabledEnable it in the Mods Library
Only one of two mods appearsBoth change the same assetRenumber or remove one
Game will not start, KeyValues errorUnbalanced braces in gameinfo.giVerify integrity of game files
Worked yesterday, broken todayA patch reset gameinfo.gi, or the mod is outdatedRe-apply Step 2, then check the mod page

Are Deadlock mods bannable

No. Deadlock mods are allowed in matches and will not get you banned, provided they do not give you an unfair advantage. Deadlock loads mods client-side through its addon system, so cosmetic work such as skins, recolours, HUD tweaks and sounds only changes what you see. Other players never render your mods.

Mods never overwrite Deadlock game files, so a bad one cannot corrupt your install. The worst case is a mod that fails to load. Anything that surfaces information the game does not normally give you falls outside cosmetics and is the category to avoid.

When Deadlock updates

Deadlock patches sometimes overwrite gameinfo.gi, which removes your search paths and stops every manually installed mod at once. If all your mods vanish after an update, re-apply Step 2 before assuming anything is broken.

A patch that changes a model or the HUD layout can also break individual mods until their author updates them. Model replacements and full HUD overhauls are the most fragile; recolours and config tweaks usually survive. No central signal exists for this, so check the mod's GameBanana page, where the author posts updates and other players report breakage.

Manager cannot find your game

Set the folder yourself. Deadlock Mod Manager detects your Deadlock installation on first launch, and detection fails when Deadlock sits on a second drive or in a non-default Steam library.

Open Settings → Game Directory and point it at your Deadlock folder. To find that folder, right-click Deadlock in Steam and choose Properties → Installed Files → Browse; the folder that opens is the one to select. If detection fails again after a Steam update or after moving the game, set the path once more.

Frequently asked questions

Are Deadlock mods bannable?
No. Deadlock mods are allowed in matches as long as they do not give you an unfair advantage. Skins, recolours, HUD tweaks and sounds load client-side and only change what you see on your machine. Other players never render your mods. Anything that reveals information the game normally hides is not cosmetic and should be avoided.
Where do I download Deadlock mods?
From the deadlocktrade.gg mod library at deadlocktrade.gg, from the author's page on gamebanana.com, or from the Mods Store built into Deadlock Mod Manager at deadlockmods.app. All three serve the author's original release. Mod pages on deadlocktrade.gg link back to GameBanana rather than rehosting files, so you always get the unmodified version the author published.
Why are my Deadlock mods not working?
Usually the filename. The file must be named pak01_dir.vpk and sit in game/citadel/addons; any other name is ignored. If the name is right, gameinfo.gi is probably missing the Game citadel/addons search path, which a Deadlock patch can silently remove. Re-apply Step 2.
Do Deadlock mods reset after an update?
Sometimes. A patch can overwrite gameinfo.gi and wipe your search paths, which disables every manually installed mod at once. Re-apply Step 2 to restore them. Patches that change a hero model or the HUD layout can also break individual mods until the author updates them on GameBanana.
How do I uninstall a Deadlock mod?
Delete its .vpk from game/citadel/addons, or toggle it off in the Deadlock Mod Manager Mods Library. No game files are modified by mods, so no repair is needed. To go fully back to stock, delete the addons folder and run Steam's Verify integrity of game files.
Is it safe to install Deadlock mods?
A .vpk is a data archive, not a program, so it cannot run code on your PC the way an .exe can. The risk is what is inside it and where you got it. Mods from well-known authors with high download counts have been installed and inspected by thousands of people, so a bad one gets reported quickly. A mod with almost no downloads from an account with no history has had none of that scrutiny, and could contain assets the author had no right to distribute or content that is not what the page describes. Download from the author's own GameBanana page or through Deadlock Mod Manager, prefer mods with a track record, and read docs.deadlockmods.app for more detail.
Do I need Deadlock Mod Manager to install mods?
No. Manual installation works with no extra software: put the .vpk in game/citadel/addons, rename it to pak01_dir.vpk, and edit gameinfo.gi. Deadlock Mod Manager handles the naming, placement and per-hero skin switching for you, and lets you enable or disable mods without moving files.