Doomed Speed Demos Archive
http://www.doomworld.com/sda/doom_sda.htm

Pwad:      mockery.wad by Covaro
Pwad name: Mockery
Maps:      MAP01
Skill:     5
Category:  Nightmare Speed (knm004.lmp)
           Nightmare Max (knm017.lmp)
Exe:       Doom2.exe

Times:     0:04 and 0:17

Author:    Karthik Abhirama Krishna
Email:     karthik_abhiram@yahoo.com
HP:	   http://karthik82.tripod.com/doom/index.htm

Comments:  

Mockery was real fun to play.  Although Covaro intended this to be a joke, it's actually a nice map.  I did Nightmare max initially in 0:19, then improved it to 0:17.  Still, you can see it's easily possible to do it faster. :)