Wolfenstein 3D
when in the game at any time hold the keys L-I-M at the same time and then let
go. It will give you points, health ammo, and more guns.
When your in dos it says c:\ type cd\wolf3d {enter} then it should sayc:\wolf3d then type wolf3d goobers {enter} it should bring you into the game. once your in the game and you've started the game hold down the left {shift} the Left {alt} and the {backspace} and it should say on your screen debugying keys availbe or something like that. Now you can do the following....
hold
{tab}and g for god mode
{tab}and i for inventory
{tab}and x for extra stuff
{tab}and s for slow motion
{tab}and w to warp to a level
{tab}and e to finish that level
{tab}and Q to quit to Dos