I tried all letters and symbols u shown but nothing works. I tried them with alt too. I play this game on steam. Will it make a difference?

I don't where I have to post this. Btw, I have problem with Republic Commando WarPack 8.2. I downloaded, installed and updated it to main archive (Star Wars Republic Commando folder (not game data folder)) but in game when I try create game, there is only original swrc maps. I checked folders and TX ...