It’s a combination of wishful thinking, clickbait YouTube thumbnails, and fake download links designed to trap unsuspecting users.
Files claiming to be "MW2 Highly Compressed 10mb" typically fall into one of these categories: Call Of Duty Modern Warfare 2 Highly Compressed 10mb
Downloader Tools: These are small executable files that, once opened, begin downloading the actual 11GB game from a secondary server. The 10MB is just the "installer," not the game itself. It’s a combination of wishful thinking, clickbait YouTube