I have been playing Halo Wars 2 since its launch and I have completed almost all the achievements, but this one has not been unlocked even playing every day and doing the daily challenges.
Is this achievement really broken? Anyone else with the same problem?
There are a few active topics about this in the support forums, feel free to reply to one of those
https://www.halowaypoint.com/en-us/forums/f0258e8001734968984e8b56990f8daf/topics