The .zip extension means the files are compressed; you'll need to extract them to a folder before running the executable (usually an .exe file). Common Issues & Tips
Always ensure you download files like this from the official developer page (such as Itch.io or Patreon) to avoid malware. New_Earth_Chap_02_v0.5-pc.zip
If you played Chapter 1, ensure you move your save files into the new game folder (usually located in the game/saves directory) to continue your progress. New_Earth_Chap_02_v0.5-pc.zip
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
If you're looking for a or guide for this specific chapter