If this is a dialogue archive for a game (common in modding communities), you will see .txt , .json , or .xml files. These are typically placed in a game's "Lang" or "Script" folder to update in-game text.
Download and install the Official 7-Zip Utility (Windows) or The Unarchiver (macOS). DLG18.7z
is a compressed archive file typically containing software or media resources. Based on common file-naming conventions for such archives, "DLG" often refers to "Dialogue" scripts (often for fan translations or game mods) or specific "Digital" library assets. 1. Preparation If this is a dialogue archive for a