can i change factions for the campaign and arena and stuff? i feel kind of basic wearing all white all the time

A friend tried to join my online lobby and the invite would not do anything for him. He made a lobby and I couldn't join him either. We both made our lobbies by going Arena ---> Encounters ---> Online ---> Inviting through steam overlay. Are the servers down for maintenance atm? Other than that; great game :)...

I'm playing on a keyboard and can't figure out how to interact with vendors and other stuff in my camp. I've tried pressing enter, space, left clicking, checking controls... There is an option to just warp to the stuff in the menu, but it doesn't include the scrolls though, so I can't access them at all....

The changes made to the game have been interesting, and mostly positive. however, now at this point, the game just "is what it is" and thats ♥♥♥♥♥♥. the dificulty ramps up quiet quickly, and makes midgame seem impossible at first, but ok. the new hub area was a cool idea, but... wtf, are we in the middle of the black forest at night? the ♥♥♥♥ is it so dark for such a pretty game... there is zero 'anything' in that area, its like a book report in 3rd grade when your forced and do the bare minimum, stil...

so i see many things i have to unlock, weapons i get, you unlock them in the caimpaing, but how do you unlock maps? i have like 2 :/, and would like to unlock the eclipse one, or the fog one; i don't remember this being explained. also the game is pretty cool, thank you for making it dev!...