To load type:
Wolf3d - goobers
while playing press [Alt]+[Shift]+[Backspace]
now the following work:
Tab+key
G Gode Mode On/Off
W Change level
S Slow mode On/Off
or
Wolf3d - Next
while playing press [Alt]+[Ctrl]+[Enter]
Tab+key
G Gode Mode On/Off
W Change level
N enables you to walk through walls.