A free mod for Witcher 3, by smalldjo.
Travel Through Borders is a mod that allows you to travel through the regions, instead of just going from one place to another. It is compatible with all the versions of the game.
To install this mod, you need to download the file that you will find on this page. After you have installed it, you can start the game
This mod will change the behavior of the game when the player reaches a region border. Instead of offering a fast-travel, you will now be transported to the adjacent region. For example, if you reach the northern border of Novigrad, you will reach Kaer Morhen, the southern border of Velen will get you to White Orchard, and so on.