The Guide for Rainbow Six Siege Pro is an application that provides a detailed and informative guide that is easy to use and understand. It has various sections that help you learn more about the game and make yourself better at playing it. You will be able to access all the content offline and without advertisements.

The application is designed to be a reference book or guide for people who are new to the game and are looking to improve their skills. It has various sections that will help you learn about the game and make yourself better at playing it. 

This is not a game by itself and is just a reference book or guide.