I got put onto a base building & logistics wetdream ... it's over head not first person though ...
https://store.steampowered.com/app/505460/Foxhole/
They even have guys who do the recaps like arma3: https://www.youtube.com/watch?v=NwTE67x7vHY
Persistent campaign, tons of ppl just get resources and manufacturing, moving stuff around etc supplying front line forces.
Quick logi guides: https://www.youtube.com/watch?v=Q80NhfEOEGQ