PC version - Steam code: 2017E318OFF.
DLC going to be released on 29 of August. XCOM 2 base game required to play.
Code expires at 12:00pm Eastern on July 19. After that date can only get -10% from GMG
XCOM® 2: War of the Chosen adds extensive new content in the fight against ADVENT when additional resistance factions form in order to eliminate the alien threat on Earth. In response, a new enemy, known as the “Chosen,” emerges with one goal: recapture the Commander. This expansion includes new Hero classes to counter the “Chosen”, new enemies, missions, environments and increased depth in strategic gameplay.
+ a lot of new stuff, link here:http://store.steampowered.com/app/593380/XCOM_2_War_of_the_Chosen/