Download the launcher
Download the current RetroD2 launcher archive using the button below.
Download RetroD2 Launcher


A working Diablo II installation is required before installing RetroD2. The launcher installs and updates the RetroD2 files needed to play on the realm; no CD key is required to connect.
Install Diablo II first, then download the launcher archive, extract it into its own folder, install the RetroD2 files, and connect through the RetroD2 Battle.net gateway.
Download the current RetroD2 launcher archive using the button below.
Download RetroD2 LauncherCreate a new folder for RetroD2 and extract the entire launcher archive into it. A recommended location is:
Program Files. Windows permissions there may cause access or update errors.Right-click RetroD2Launcher and choose Run as administrator.
During first-time setup, the launcher may offer to create a desktop shortcut. Choose Yes to create one or No to continue without it.
Windows Defender may display a warning. Select More info, then Run anyway.
Confirm that Diablo II is already installed, then use the launcher's Install Game Files option. The launcher downloads and installs the RetroD2-specific files in the same folder.
The launcher does not replace the required Diablo II installation. Keep the launcher and all downloaded RetroD2 files together, and do not move only the launcher after installation.
After the installation finishes, click Play.
Use the controls below the Play button to select Fullscreen or Windowed Mode.
On the Diablo II main menu, click BATTLE.NET.
Before connecting, confirm that the selected gateway reads:
Create your RetroD2 account from the Battle.net login screen, then create your first character.
You may receive a Realm Down message during the first character-creation attempt. It should return you to character selection; try creating the character again.
After creation, you will enter the Battle.net chat channels. Say hello and start a game.
Make sure RetroD2 is installed in its own folder outside Program Files. Then right-click the launcher and run it as administrator.
Select More info, then Run anyway.
Return to character selection and try creating the character again.
Confirm that the game displays GATEWAY: RETROD2 before connecting.
Yes. Install Diablo II before using the RetroD2 launcher. The launcher installs and updates the RetroD2-specific files; it does not provide the base Diablo II installation.
No CD key is required.
Use a dedicated folder such as C:\Users\my-user\Games\RetroD2. Avoid Program Files.