Doom 2 Level - One Humanity - By John Romero

John Romero made a brand new map for Doom 2. You can buy it here https://romero.com/shop/p/onehumanity or download it for free here: https://anonfiles.com/D6s6x7Mfx2/one-humanity_zip

You need the original Doom 2 and a source port like GZDoom to play it. Enjoy!