Activation

Log in to your STEAM account or create a new one. you can download the Steam client from the official website store.steampowered.com
Click the game menu activate via Steam and click Next
We agree to the user agreement
In the window that opens, enter the key of the purchased game. After that the game is activated and appears in the Library section
Now you can download the game. Go to the Library section, select the game and click Install

Log in to your UPLAY account or create a new one. you can download the UPLAY client from the official website uplay.ubisoft.com/ru-RU
Click on the gear icon in the upper right corner and select Activate product
Enter the key of the purchased game. The game is activated and appeared in the Games section
Now we can start downloading the game client by clicking on the corresponding icon in the Games section
After the download process is complete the Install button will appear

Log in to your Origin account or create a new one. you can download the ORIGIN client from the official websiteorigin.com/rus/ru-ru/store/download
Click the Origin menu activate the product key
Enter the activation key and click Next
Now you can download the game. Go to the My Games section, select a game and click Download

Download Origin from the official website origin.com/rus/ru-ru/store/download
Go to the email address that you specified when paying for the product
Copying the account data that was provided to you
Enter your username and password
Enjoy and play!

To activate the key you need to register an account and download the Rockstar Launcher client via the official websiteru.socialclub.rockstargames.com/rockstar-games-launcher
Next click on the round icon in the upper right corner and select Use code
The game will appear in the My Library section and you can start downloading and installing the licensed version of the game