They come out about once a month from what I have seen. Don't know the day they come out but when they do, the sale lasts 24 hours.
Hi Hüseyin Süslü,
Thank you for contacting us!
Unfortunately, we can not disclose the days on which Gold packages are on promotion.
If there is anything else I can assist you with, please let me know.
Have a nice day ahead!
Kind regards,
Laura - the World at War Team
Hüseyin Süslü