FH Earns... [Survivor] in Defenders of Ardania 

Survive 60 waves on the Survival game mode. - Unlocked 28 Aug 2024
www.trueachiev...
You can also do this on "Valley of Death" in single-player, but, if you had to use the "USB trick" to reset your progress and have either a boosting partner or double-box, you can also use this method in Team Survival "Remains of an Empire" to skip having to progress in the campaign.