Make good use of the teleporters to save endless trudging around.
The passwords are as follows:

Destination:            Password:
Fountain Head           Home
Baywatch                Seadog
Wildbar                 Freeman
Swamp Town              Doomed
Blistering Heights      Red Hot
The Arena               The Arena

     Use the Arena to train your characters. After a certain number of
visits  trips  there  will  be detrimental. So keep an eye out in case
their stats start to decline.