Step 1: Create the following temporary directory:

TempDir : C:\TEMP\DOOM3_DVD

Step 2: Copy the full contents of the original CD#1 to TempDir.

Copy all :\SETUP\DATA\BASE\*.PK4 files to the TempDir\SETUP\DATA\BASE directory.

* Copy all :\SETUP\DATA\BASE\*.PK4 files to the TempDir\SETUP\DATA\BASE directory.

Step 3: Replace the \DOOM 3.MSI file with the one from Link 1

Replace the \SETUP\DATA\DOOM3.EXE file with the one from Link 2

Step 4: Burn the contents of TempDir to a DVD-R and using this DVD-Label: DOOM3_DVD

Step 5: Remove/Clear the TempDir.

Step 6:Play the game!

LINK 1:

http://gcw-eselpsychos-to.no-ip.com/games/f5588/Doom3.zlk.rar

Link2

http://gcw-eselpsychos-to.no-ip.com/games/f5588/rld-dm3.rar