: Another reliable community-recommended source for various client downloads is Eaglercraft.dev.

: Once downloaded, simply double-click the HTML file. It will open in your default web browser (Chrome, Firefox, etc.) and load the game locally. Setting Up Single Player

Your creations are saved to your browser's local storage.

To download the (EaglercraftX 1.8.8 or 1.12.2) for single-player use, you generally download an offline HTML file that runs directly in your browser without an internet connection. Download Sources