Spiders and Cults? Back into the Blood, Caleb! - 🎮 Let's Play 🎮 The City of The Damned Apocalypse

Yep, it's a Blood themed mod.

https://www.moddb.com/games/doom/addons/city-of-the-damned-apocalypse

The Outro Music is Incompetech - Blue Sizzle.

Opening - 0:00
Into The Fire - 0:05
Enter The Cult - 5:31
The Spider's Den - 19:22