Sorry if this has been posted before but in Civilization III\text, I have found "play the world.txt" with multiplayer error messages. Here it is:
; Play the world
; text strings for the main menu
; Created: D.E.
#PTW
EXIT
MAIN MENU
Get the Game of the Week
Get the Game of the Day
View Scores
Exit
Your Current Score:
#PTWERR_SERVER_NOT_FOUND
Cannot find the Server or communications error.
#PTWERR_BAD_USERNAME
Bad username, please re-enter or create a new account.
#PTWERR_BAD_PASSWORD
Password incorrect, please try again.
#PTWERR_UNDEFINED
Undefined error. Server returned something unexpected.
# ; This line must remain at end of file