Before diving into the "how," let's understand the "why." A highly compressed version of a game (often labeled as "Repack") takes the original 70 GB file and squeezes it down to anywhere between . This offers three main advantages:

If you love Dead Island 2, consider supporting the developers. The game runs on the Unreal Engine 4, and the FLESH system (for dismemberment) is a technical marvel. Your purchase funds patches, free content updates, and potential Dead Island 3.

This is the best-kept secret for PC gamers. is a free, open-source tool that uses Windows' native compression algorithm ( compact.exe ). It does not delete data; it just packs files tighter.