Most repacks include all major language files.
If you'd like to tailor this post further, let me know: The specific file size you are targeting (e.g., under 5GB). Team Fortress 2 Highly Compressed PC Game
Fit the entire game folder on a small USB drive to play with friends. Key Features of the Compressed PC Build Most repacks include all major language files
Installing a highly compressed version is usually a "click and play" affair: Team Fortress 2 Highly Compressed PC Game