TRANSARCTICA:

        On the option screen, place the mouse pointer in a corner of the
        screen and press the LEFT MOUSE BUTTON, 'CTRL' and 'ALT' all
        together to access the cheat mode.

        Click in the top left corner-For the supertrain (fully loaded)
        Click in the top right corner-For the superenemy (super enemy)
        Click in the bottom left corner-For Superscenario (everything)
        Click in the bottom right corner-For victory

