I can help check for current or guide you through the secure installation process. Share public link
When a malicious site offers a PC game hidden inside an EPUB file, it is leveraging specific deceptive tactics:
Here is a comprehensive guide to understanding "highly compressed" PC game files, why they are often distributed in document formats like EPUB, and how to protect your computer. The Reality of "Highly Compressed" 573 MB Game Files
If you already downloaded the file, . Would you like help on how to safely delete it or check your PC for malware ? Battlefield 3™ on Steam
The file you mentioned, " Battlefield 3 Highly Compressed Pc Games -573 Mb-.epub
If a user downloads this file and double-clicks it, one of two things will happen:
Many of these links force you to click through multiple ad shorteners or install unwanted browser extensions before giving you access to a download link that ultimately does not work.
Websites hosting these impossible file sizes usually force you through an endless loop of ad shorteners, survey walls, or notification prompts. They profit off your clicks while you never get the actual file. Safe and Legitimate Ways to Play Battlefield 3