DOOM with Project Brutality - E1M6 Central Processing + Maps of Chaos

Central Processing is the sixth map of Knee-Deep in the Dead in Doom. It was designed by John Romero and uses the music track "On The Hunt". Knee-Deep in the Dead is the first episode in Doom/The Ultimate Doom, and the only episode in the shareware version. The episode takes place in the UAC installations on Phobos, one of the moons of Mars. This level is played with Maps of Chaos and Project Brutality on Last Man on Earth difficulty and Deathwish, with 100% kills, 100% items and 100% secrets. Project Brutality version is Test 3.0 Alpha 1-21-18. Maps of Chaos version is 1.27.