: Backup your original Bin32 and BIO4 folders in the game's Steam directory .
: Upon first launch, the game may prompt you to apply a "4GB Patch." Click Yes to allow the game to utilize more memory and prevent crashes .
The is a fan-made graphical remaster that overhauls the 2014 "Ultimate HD" PC port of the original 2005 game . It is completely free to download, though it requires a legitimate copy of Resident Evil 4 installed on Steam to function . Key Features
For a detailed walkthrough, you can follow community-created resources like the Ultimate RE4 Modding Guide on Steam .
: It is recommended to use a fresh, un-modded install of the game to avoid file clashes .