With the recent Badlion acquisition, Lunar Client is proud to introduce Badlion integration with the Lunar Client Launcher. Now, you can seamlessly switch between Badlion and Lunar Client all within one unified launcher. This article covers how the process works and how you can launch Badlion Client via the Lunar Client Launcher in just two simple steps.

How to Launch Badlion Client through the Lunar Client Launcher
Checkout out this demonstration video or keep reading below
Step 1: Opt Into Badlion Services
Before you’re able to launch Badlion from the Lunar Client Launcher, you’ll need to opt into Badlion services. It’s important to note that Windows users will automatically be opted into Badlion services, while Linux and macOS users will need to manually opt in. So if you’re on Windows, you can skip this step and move on to the second step.

Opting into Badlion services is extremely easy. All you need to do is open Lunar Client’s launcher Settings by pressing the bottom left cog icon at the bottom left. Next, using the search bar at the top left, search for “Use Badlion Services” and enable the Use Badlion Services option.
Step 2: Launch Badlion Client
Now that you’ve opted in to Badlion services, you’ll notice a new Badlion tab on the left side of the launcher. Clicking on the new Badlion tab will open a version selector, where you can choose the Minecraft version you wish to launch. From the version selector, you’ll also be able to edit each version’s settings by clicking on the bottom right. This will open the version settings page, allowing you to change options like allocated memory, resolution, and game directory. Depending on the version, you’ll also be able to select whether to launch Badlion with or without Optifine from the add-ons tab at the bottom right.

Once you’ve chosen your version, press the bright green Launch Game button, and Badlion Client will launch. If you wish to switch back to Lunar Client, open the version selector and click the Lunar Client icon at the top next to “Versions.”
Modifying Badlion Client’s Launch Settings
Now that Badlion Client has been integrated into the Lunar Client Launcher, you can also change Badlion Client’s launch settings from inside the Lunar Client launcher. Simply open Lunar Client’s launcher settings by pressing the button on the left, and then click on the “ Badlion” tab on the left.

If you have any questions or are experiencing issues with your client, create a ticket on our Support Website or join the Lunar Client Discord server! If you are unsure of how to create a ticket, please view the Lunar Client Support Guide.