A VM, like Oracle's free VirtualBox, is the gold standard for safe experimentation. It creates an isolated, "fake" computer inside your real one. Install a copy of Windows XP within this VM, then run the horror simulator inside that sandbox. This contains the malicious effects to the VM, and any damage can be undone by simply deleting the virtual machine file.
An audio file that plays back what sounds like whispered breathing, heavily distorted reversed speech, and scratching noises. Psychological Terror vs. Cheap Jump Skares windows xp horror edition simulator exclusive
Example Micro-Segment (Illustrative)