Finding secret areas and collectible items has become a staple of the Doom series, and that hasn't changed in Doom: The Dark Ages. In fact, there are actually far more to find, with mission challenges ...

Chapter 18: Belly of the Beast in Doom: The Dark Ageshas the Slayer navigating the insides of the Old One, after the ancient deity rises up to ingest him in the previous chapter. In a stark contrast ...