И как инвайт этот то получить подскажите плиз!

CONGRATUlATIONS!
YOU HAVE BEEN INVITED TO PLAY DOTA 2 https://proxy.imgsma...lden_ticket.png

To get started - launch Steam, locate the game in your library and follow the instructions to install the game.
As always, we rely on your feedback to improve the game, so please drop us a line and let us know how we're doing.
To install Steam, click this link: www.steampowered.com/about
Thanks, and enjoy your game!

The Dota 2 Team

 

открываешь стим свой и в библиотеке она у тебя уже установлена