150 Gigabytes squeezed down to a mere 4 Megabytes.

Installing a df6org repack is straightforward but requires caution.

Repacks of paid games fall under software piracy, which is illegal in most jurisdictions.

If you look under the hood of a high-quality df6org release, you will notice a heavy reliance on the algorithm (often via 7-Zip or FreeArc), but with custom dictionary sizes.