To understand the popularity of this specific repack, one must understand the controversy and praise surrounding the official Ultimate HD Edition.
Prior to 2014, the PC version of Resident Evil 4 was notoriously bad—it was a port of the PlayStation 2 version with no mouse support and blurry textures. The Ultimate HD Edition (released by Capcom on Steam) aimed to fix this by offering: To understand the popularity of this specific repack,
Because this version was the first "proper" way to play RE4 on PC, it became the gold standard for repackers like RG Mechanics. Because this version was the first "proper" way
No article about repacks would be honest without discussing the downsides. If you already own a copy on console
If you already own a copy on console or Steam, many argue that downloading the repack for preservation or offline use falls into a gray area. But legally, it is piracy.
Unlike some repacks that strip out extra content, this one includes the Ultimate HD Edition in its complete form:
The repack is typically based on the latest Steam build (v1.1.0), which includes the final texture fixes and mouse control improvements.