Based on the version number 1.3.0, you are most likely referring to the "Christmas Update" for the game Mr. Meat: Horror Escape Room by Keplerians Horror Games.
Game Platforms: If "Mr Meat 1.3.0" is available on platforms like Steam, Google Play, or the App Store, you can find information about the game's content through its store page. These platforms often include descriptions, screenshots, and user reviews that can give you a good idea of what the game is about. Mr Meat 1.3.0
Mr. Meat version 1.3.0 , released in April 2019, was a major update that introduced the outside area and redefined how players start the game. Major Update Highlights Based on the version number 1
The tension in horror games relies heavily on sound, and the 1.3.0 patch delivered critical audio overhauls. Major Update Highlights The tension in horror games
The rain lashed against the windows of the Meteny residence, a dilapidated house that smelled perpetually of copper and rot. Inside, Anthony checked his watch—it was nearly midnight. He had been hired to find Amelia, a girl who had gone missing days ago, and all signs pointed to the local butcher, Jeffrey Meteny, better known to the neighborhood as "Mr. Meat." According to the Ice Scream Wiki
Language Support: The update added support for Portuguese, Polish, German, and Thai.
The Butcher's Evolution: This version solidified the "Granny-style" survival mechanics. Jeffrey Meteny is faster and more aggressive, stalking the corridors with his signature shotgun and a relentless hunger.