Watch DOS Game: The Lost Episodes of Doom for The Lost Episodes of Doom by Unknown.
Video Description
The Lost Episodes of Doom gameplay, played and recorded with DOSBox. This is a commercial add-on for DOOM.
Mobygames:
The Lost Episodes of Doom is a book/disk package. The book provides a detailed guide of the 24 new levels with stories that are a crucial element to this game. Created by Christen Klie and Robert Carter with Jonathan Mendoza, the author of The Official DOOM Survivor's Strategies and Secrets.
There are no new weapons, only maps, 3 demos, and new episode names:
"Massacre on Cal...
About The Lost Episodes of Doom
Released in 1995 for DOS, this is a shooter featuring independently designed levels for the original Doom engine.
You'll navigate three eight-level episodes set on Jovian moons and Jupiter. Gameplay emphasizes fast-paced combat, resource management, and level exploration.
What makes this release unique?
A notable feature is the accompanying book detailing the levels and offering insights from the map designers.