Thank you for the quick reply! This could be a good lead. His username is "marcusaurelius". The interesting part is that if he is logging into the multiplayer, his auto saved username is shown as "marcusaurelius_slith", which is strange, because like that he has to type in manual...

Hi guys, I love the game and play it regularly in multiplayer since it came out. Recently I bought the game for a friend on Steam and we tried multiple times to setup games in the lobby but failed. It looks like that: When I create a skirmish, he can see it in the lobby, accepts the challenge and we...