You _must_ run this wad with a port which raises/removes the VPO limit...
including ZDoom, MBF, Boom, Legacy, Dosdoom, etc...

===========================================================================
Title                   : SacrificeDM 01 : Blood in the River
Filename                : dmdsac01.zip - dmdsac01.wad, dmdsac01.txt
Date Finished           : March 17th, 1999
Author                  : Derek Mac Donald aka Afterglow
Web Page                : http://www.doomnation.com/afterglow
Email Address           : derekmd@hotmail.com
Other Files By Author   : Co-author of The Seventh 07
Misc. Author Info       : Contributing maps to SlaughterDM, Crucified Dreams,
                          Mordeth and the upcoming Ninja Doom; check out my
                          page for links and pics for these projects.
Description             : Brown brick 'n' metal 2 player medium paced
                          deathmatch level
Additional Credits to   : Noone, I'm the god to focus on here!
===========================================================================

* Play Information *

Map #                   : Map01
Single Player           : No, starts there to check it out for DM
Cooperative 2-4 Player  : No
Deathmatch 2-4 Player   : Yes, made for two players, fragfest with 4
Difficulty Settings     : Not implemented, I put in the weapons I like
New Sounds              : No
New Music               : Yes, Fear Factory - Replica
New Graphics            : Yes, new and based on some Doom textures
Demos Replaced          : None

* Construction *

Base                    : New level from scratch
Build Time              : I dunno, couple of hours here and there
Editor(s) used          : DCK 3.62, Wintex 4.3, PSP 5.01, Zennode 0.98a
Known Bugs              : uh.. wtf?
May Not Run With...     : VPO's with doom2.exe

* Copyright / Permissions *

Authors may NOT use this level as a base to build additional levels.  

You MAY distribute this WAD, provided you include this file, with
no modifications.  You may distribute this file in any electronic
format (BBS, Diskette, CD, etc) as long as you include this file 
intact.

* Where to get this WAD *

ftp://ftp.cdrom.com/pub/idgames/levels/doom2/deathmatch/Ports/d-f/dmdsac01.zip
http://www.doomnation.com/afterglow