When searching for the hottest repacks, these names are consistently at the top of the community's list:
The world of highly compressed PC games—often called —is a fascinating cross-section of data science and the "wild west" of the internet. While these downloads promise to turn 100GB AAA titles into 20GB downloads, they come with a heavy trade-off in processing time and security. How They Shrink Massive Games
While the desire to save bandwidth is valid, the "highly compressed" scene is largely a trap. Most files labeled as such are either scams, malware, or broken versions of the game.