Doom Saved Game Editor 4 Windows V1.2
Doom Edit Cheat Saved Game DSGE4W Windows Hint Help ID
DOOM Saved Game Editor for Windows (DSGE4W) version 1.2.  DSGE4W allows you to edit your saved games from DOOM version 1.0 through 1.2.  Based on David Saraniero's DOS utility DSGEdit.
Written in Visual Basic 3.0.  NOTE: This file is for those who DO NOT have DSGE4W version 1.1 (or earlier), or who DO NOT have the required Visual Basic runtime files: VBRUN300.DLL, THREED.VBX, CMDIALOG.VBX, SPIN.VBX.  Freeware; uploaded by the author.

Place the .DLL and .VBX files in you WINDOWS\SYSTEM directory.  You can place DSGE4W.EXE and .TXT in your DOOM directory or any directory you choose.