As of 2026, the game has received numerous updates and even a sequel, Grounded 2 (released July 2025), making v1.1 extremely obsolete.
Archives like this ( .zip files from unofficial sources) are frequently used to distribute or pirated versions of the game. Because "Grounded" is a live-service game that relies heavily on Xbox Live for multiplayer and cloud saves, using a standalone .zip version often results in: FГЎjl: Grounded.v1.1.0.3970.zip ...
The version number refers to the Holiday Update released in late 2022, which introduced significant features such as the "Super Duper" machine and base-building improvements. File Metadata Analysis Filename: Grounded.v1.1.0.3970.zip As of 2026, the game has received numerous
If you are looking into the contents of this specific version, it introduced several major mechanics to the backyard: File Metadata Analysis Filename: Grounded
This file appears to be a (indicated by "Fájl," the Hungarian word for "File") containing a specific version of the survival game Grounded , developed by Obsidian Entertainment.
You likely won't be able to join friends on official servers.