To be clear, starting from Empires, I can click "Export Battle", the game closes, FoG2 opens, I can load the battle and play it, but when I click to close FoG2 and load the results into Empires, Empires doesn't open. The results are saved though, since if I manually open Empires, I can imp...

I'm going to necro this thread I found from google after having the same issue. Both games bought from GOG, no beta versions. Empires can open FoG2 but FoG2 can't open Empires. I've contacted Slitherine for help, but no response yet. Did you ever find a fix for this?