If your "essay" search refers to finding in-game "files" (the lore documents found throughout the game):
: Many creators use "Part 5" as a label for specific segments of their deep-dive walkthroughs. For example, Part 5 of Leon's story often covers the confrontation with the Tyrant (Mr. X) or the encounter with Lickers in the Raccoon City Police Department. 2. Completionist Guides (Lore & Files)
The phrase looks like a file name for a segmented archive, often used for large downloads like game files or voice packs .
