If you are looking to save space or speed up your game, there are safer, proven methods used by the community: What are Compressed PC Games and Does it Really Work?
When you compress a game file using WinRAR or 7-Zip, you might reduce a 10 GB folder to 8 GB or 9 GB. That is a lossless compression—no data is lost, but the size reduction is modest. Sims 3 Highly Compressed 100mb Download
Some repackers use heavy compression tools (like KGB Archiver). While the download is small, it can take several hours for your CPU to extract the files, and it may still fail if a single byte is corrupted. If you are looking to save space or
If you are looking for a game that fits a small storage limit, you might consider The Sims FreePlay The Sims Mobile Some repackers use heavy compression tools (like KGB
Both Steam and the EA App allow you to download The Sims 3 legally. The base game is roughly —not 100mb, but far from 20 GB. If you skip expansion packs, you save space.
In the piracy scene, “highly compressed” refers to repacks that use extreme compression algorithms (e.g., FreeArc, LZMA, or even lossy asset re-encoding). However, for a functional Sims 3 game because: