Ensure you downloaded this from a reputable site like Itch.io , GameJolt , or a known developer’s GitHub.
If this is the horror game developed for Windows, here is the essential "content" or context you need: Psychological Horror / Retro-Stealth. MrOfficer-1.0-win.zip
Check for a README.txt file for specific controls (usually WASD to move, E to interact, Shift to run). Ensure you downloaded this from a reputable site like Itch