While most likely a ZZT file, "be2" occasionally appears in other contexts:
The file most commonly refers to an adventure and font file for the ZZT game engine , an early object-oriented game creation system. This specific file is hosted in the Museum of ZZT , where it is categorized as a "ZZT World" with modified graphics. Guide to Using and Viewing be2.zip be2.zip
The easiest way to view the contents without installing software is through the Museum of ZZT online player. : Find "be2.zip" on the site. While most likely a ZZT file, "be2" occasionally