E2M3: Refinery (Super NES Doom)

E2M3: Refinery is the third level of The Shores of Hell in Doom for Super NES. It is based on the original, with modifications to adapt the map to the console's limitations. The authors of the original map are Sandy Petersen and Tom Hall, and it uses an S-SMP arrangement of the music track "The Demons From Adrian's Pen".

This level includes a secret exit to. This is because, which includes the secret exit in the PC version, was not ported to the Super NES.

Comparison of versions
Transparent midtextures were removed, as they are not supported by the Reality Engine.

A new section was added to the map in the final nukage-filled passageway before the exit (near a soulsphere secret) to support a secret exit to. This is due to having been cut from game. This area contains some additional enemy resistance and a large amount of plasma and rocket ammo as well. This is arguably the most significant geometric change made to any of the levels for the Super Nintendo port. A switch was added in the backpack secret to open this area.

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