Pay the $5 on sale. The time and risk of a "highly compressed" version far outweigh the tiny cost.
When you download a compressed version of Resident Evil 6, keep these tips in mind to ensure a smooth setup: Resident Evil 6 Pc Game-NEW- Full-highly Compressed
Because the compressed version unpacks to the full 16GB game, the to the original RE6. However, due to the decompression process during installation, you need a little extra temporary space. Pay the $5 on sale