This specific version often requires a fake Steam account or a specific "Fix" to bypass Xbox Live requirements. If you cannot connect to friends, the "solid" nature of the crack may be broken by a newer game service update.
This version corresponds to a specific update of Grounded released around late 2022/early 2023, following the game's full 1.0 release. Safety & Integrity Report Download Grounded v1.1.0.3970-P2P
Typically an archive (.zip/.rar) or a direct folder dump. This specific version often requires a fake Steam