Magnum Opus

Magnum Opus is a single-level PWAD for Doom II that came out in 1996. It was created by John Bye.

Secrets

 * 1) Take the right path at the start all the way to the end, then enter the passage to find the red key and two stimpacks. (sector 280)
 * 2) In the sewer section leading to the exit room, you will find a red door. Using the red key from Secret #1, open the door for this secret. (sector 648)
 * 3) To get the soul sphere in Secret #2, press on the demon face behind the table it is on to lower it. (sector 651)

Current records
The records for the map at the Doomed Speed Demos Archive are:

Things
This level contains the following numbers of things per skill level: