Many "keygens" are actually Trojans or ransomware. Once you run the .exe file, it can steal your browser passwords, personal data, or lock your computer.

To understand why generators usually don't work, you have to look at how modern digital rights management (DRM) operates:

The primary draw is obvious: free access to a massive library of premium content. EA’s catalog spans decades, and buying 600 titles individually would cost thousands of dollars. Sites claiming to offer a single tool that unlocks hundreds of games often use high numbers to grab attention in search results. How EA Game Keys Actually Work

Some sites will ask you to complete "human verification" surveys to reveal the key. These surveys generate revenue for the site owner but almost never provide a working code at the end.

Here is an honest look at why these "all-in-one" generators exist and what you should know before clicking "download." The Appeal of the "600-in-1" Key Generator