1-) Go to softwareoffer.intel.com/callofduty
2-) Enter your MASTER KEY
3-) Complete the short survey and click SUBMIT
4-) Select Call of Duty: Black Ops 4
5-) Click INSTALL and follow the instructions to begin enjoying your new app
(standart edition+ battle royale mode)
Master keys can be used from October 12, 2018. until may 30, 2019.
GIFT! Anyone who leaves positive feedback with the words "I Want another key" is guaranteed to receive a gift - a key to a random, inexpensive game to activate on Steam.