Please refer the video timestamp for your easy navigation
02:42 – Enter through the door of Helheim
03:09 – Lorestone
05:50 – Escape from the beast, Fenrir
07:09 – Rune Gate 1
18:39 – Lorestone
27:48 – Rune Gate 2
31:53 – Lorestone
32:47 – Rune Gate 3
36:09 – Lorestone
37:47 – Boss Fight (Fenrir, The beast of Hel)