Dragon Age: Origins mods: .dazip, override folders and which installer to use

Dragon Age: Origins is old enough that its modding tools have settled, and most mods from 2010 still work today. The only confusing part is the start. Mods arrive in three different shapes, and three different programs claim to install them. Once you can match one to the other, the rest is routine.

The three shapes a mod comes in

What you downloaded	What it is	How it installs
A .dazip file	BioWare's own package format for add-on content	Through an installer, which unpacks it and registers it with the game
A .override file	A community package format for override content	Through DAO-Modmanager
A .zip or .7z of loose files	Files meant to replace or add to game content directly	Extracted into the override folder by hand, or with DAModder

Always read the mod page's install section. Authors say which shape they ship, and a few .dazip mods specify they must go through DAUpdater.

The three installers

DAUpdater comes with the game. You don't download it. On the Steam Ultimate Edition it's at:

C:\Program Files (x86)\Steam\steamapps\common\Dragon Age Ultimate Edition\bin_ship\DAUpdater.exe

It only handles .dazip. Make a desktop shortcut to it, then drag one or more .dazip files onto the shortcut to install them.

DAModder is a community manager that installs both .dazip and .zip mods. Its standout feature is backups: it can snapshot your settings, installed mods and saves before you change anything. It needs the .NET Framework 3.5, which modern Windows can enable under "Turn Windows features on or off".

DAO-Modmanager installs .dazip and .override packages. It also includes a checker that repairs a damaged AddIns.xml, which is worth having even if you install everything else another way.

A reasonable setup is DAUpdater for .dazip files, and DAO-Modmanager on hand for .override packages and repairs. Use DAModder instead if you want its backup system. Whichever you choose, install and uninstall each mod with the same tool.

Where everything ends up

DAO keeps mods in your Documents folder, not the game folder:

Documents\BioWare\Dragon Age\
    AddIns\                  installed .dazip content
    packages\core\override\  loose override files
    Settings\                AddIns.xml and the DLC registration files

Create packages\core\override yourself if it doesn't exist. Give each loose-file mod its own subfolder inside it, so you can find and remove it later.

Files in the override folder take priority over the game's own. That's what makes override mods work, and it's also the source of most conflicts. If two override mods include a file with the same name, only one of them wins, and nothing warns you. When something breaks after installing a mod, the newest override mod is the first suspect.

Before installing anything, back up the whole Settings folder. Its AddIns.xml records every add-on and DLC the game thinks is installed, and where each one lives. When that file gets damaged, DLC goes missing from the menu. The folder is tiny, so copy all of it.

The first two mods most playthroughs use

• Qwinn's Ultimate DAO Fixpack fixes a very large number of dialogue, quest, script and item bugs in the base game, and restores some content that was left unreachable. Install it before anything else. It's designed to coexist with most gameplay, cosmetic and combat mods, and its page lists the known exceptions.
• Skip the Fade lets you skip the long Fade section of the Circle Tower quest. You still face your companions' nightmares, and you still get the permanent attribute bonuses and codex entries you'd have earned.

After those two, the most-endorsed list on Nexus is a reliable guide. The DAO scene is mature enough that highly rated mods from years ago are usually still the best option.

If your DLC disappears from the menu

On the Steam Ultimate Edition, DLC sometimes fails to register, and a damaged AddIns.xml produces the same symptom. Check Downloadable Content → Installed Content from the main menu. If items are missing, restore your backed-up Settings folder, or run DAO-Modmanager's checker. The community Ultimate Edition setup guide covers the full fix, including DLC that never appeared in the first place.

Keeping saves safe

DAO saves remember content from the add-ons they were made with. Uninstall a mod that added items, companions or areas, and saves that used it may refuse to load. Keep one save slot from before each major mod. If a save stops loading after a clean-up, reinstalling the mod you removed usually brings it back.

The Toolset is optional

You only need the Dragon Age Toolset if you're making mods. It's a Windows app that stores game content in a Microsoft SQL Server Express database. It ships with SQL Server 2005 Express, which can be difficult on modern Windows. Newer Express versions work, and there's a community walkthrough for SQL Server 2022. If you only want to play with mods, skip it entirely.