I noticed there's no such thread, and thought it would be good if there was one, so here's the megathread to EU3 achievements. Ask and discuss about anything related to achievements, be it boasting, questions, funny stuff or anything else.
I'll start by saying that the Grand Army achievements is ridiculously easy to get by starting a game as a small OPM and building one mercenary unit.
I'll start by saying that the Grand Army achievements is ridiculously easy to get by starting a game as a small OPM and building one mercenary unit.