Angels with Scaly Wings Part 10 (Final) Bad and Secret Endings

So here's a better guide I found after I ended this stream that goes into more detail about the secret ending: https://steamcommunity.com/sharedfiles/filedetails/?id=963806976
Turns out the necklace is on the far right corner of the screen. If you look closely you’ll see it.
Who is Marcus? And what significance does that necklace have? Time will tell... https://www.youtube.com/watch?v=3ODRRq5Q4Ro

Recorded with OBS version 28.0.3
720P 30FPS Lossless quality
File size: 165GB