Chord G

Chord G is a single-level PWAD designed by Malcolm Sailor for Doom II. In the Top 100 WADs of All Time, it was chosen as one of the entries for 1999.

Secrets

 * 1) Just before the yellow key there are several alcoves with green firesticks.  The one nearest the yellow key is taller than the others – shooting it reveals a soul sphere nearby. (sector 211)

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: