Doom Speed Demos Archive
(dsdarchive.com)

PWAD: Swim With The Whales (swtw.wad) - Ribbiks
IWAD: DOOM 2
MAP: MAP31

Port: Nyan Doom v1.5.0
cl: complevel 9

Player: Xektor   (At doomworld.com/profile/39453-xektor/)

Time: 1:27.46
Category: NM Speed
Date of recording (DD/MM/YYYY): 07/06/2026

Notes:
-Used Advanced HUD

Comments:
1729 attempts. The vast majority of those were from the first 5 seconds. The archvile jump in the dark blue skull room is definitely possible.
You can omit the megasphere too if you feel confident.