Hell on Mars!!

Hell on Mars!! is a single-level PWAD for Doom that was designed by Martin Minkus and released in July 1994. It uses the music track "Hiding the Secrets" by Robert Prince.

Secrets

 * 1) The northern wall of the first room has a secret door leading to a berserk, a medikit, and a demon. (sector 15)
 * 2) At the end of #1's passage is a secret door to the north leading to a soul sphere and a teleporter into the area that a lot of monsters warp in from. (sector 29)
 * 3) The south-west of the corner of the room accessed by the teleporter behind #2 has a secret door leading to a BFG9000. (sector 42)

Demo files
This WAD features two built-in demos by the author. Both require Doom v1.2 to view them. The demos are:

Current records
The records for the map at the Doom Speed Demo Archive are:

Player spawns
This level contains nine spawn points:
 * 1) facing north-east. (thing 226)
 * 2) facing west. (thing 227)
 * 3) facing north. (thing 228)
 * 4) facing south-east. (thing 229)
 * 5) facing north-west. (thing 230)
 * 6) facing north-west. (thing 231)
 * 7) facing south. (thing 233)
 * 8) facing south. (thing 234)
 * 9) facing east. (thing 235)

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