This indicates it is likely an "Early Access" or "In-Development" build, not the final completed game.
This file appears to be a PC-compatible download for the second chapter of an interactive visual novel or game titled . New_Earth_Chap_02_v0.5-pc.zip
Based on the naming convention, here is a quick breakdown of what this file likely contains: It covers Chapter 2 of the story. This indicates it is likely an "Early Access"
If you're looking for a or guide for this specific chapter New_Earth_Chap_02_v0.5-pc.zip