DeHackEd v2.2, the best Doom exe
editor available!  Make invisible
monsters, floating troopers, or
missiles doing 2000 points of
damage!  Load the included patch
for an incredible arsenal of super
weapons!  Also edit the text
section of the exe to say what
YOU want.  Now with mouse support
too!  Works with all versions of
Doom from 1.2 to 1.7a.