Yes, 100%. No modern first-person shooter from 2009 or later can fit into 40 MB. That file size is smaller than a single high-resolution wallpaper.
The search term is a honeypot designed by malicious actors to trap gamers looking for shortcuts. If you see a website claiming to offer "Call of Duty Modern Warfare 2 highly compressed 40 MB for PC full" , close the tab immediately.
Some repackers remove all cinematic cutscenes and replace gun sounds with low-bitrate versions. This yields a roughly 1.8 GB download.
Before diving into the 40 MB claim, it’s crucial to understand compression technology.