Headquarters as a few easter eggs of its own in Call of Duty: WWII! One of them that was discovered is Gridiron ball can be found in select locations — by getting to a certain area using unique jumps.
We hear from Reddit that are three places to get them, but we have only been successful in getting one of them. Be sure to keep your eyes open in HQ…
There are hidden Gridiron balls located in HQ. Have you found them yet? https://t.co/O5wRUEqaSj pic.twitter.com/7DHALM44dZ
— charlieINTEL.com (@charlieINTEL) November 3, 2017