Castle Phobos

Castle Phobos is a 1994 Doom II episode by David Shrock consisting of 10 levels.

Levels

 * MAP01: Castle Entry
 * MAP02: Storage
 * MAP03: ARENA!
 * MAP04: Cathedral
 * MAP05: Mansion of Doom
 * MAP06: Secret Area!
 * MAP07: Nuke Maze
 * MAP08: Five Towers
 * MAP09: The Great Hall
 * MAP10: Temple of Power

Built-in demos
The release includes separate PWADs that provide two built-in demos of the first level, viewable in three different Doom II versions. The demos are: