Resident Evil 4: Trial Edition (Alternate Start) file - ModDB

This demo build version is titled (Alternate Start)

Resident Evil 4: HD Project mod - ModDB

Resident Evil 4 Ultimate HD Edition - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Resident Evil 4 Nexus - Mods and community

Resident Evil Outbreak HD Remastered - The Independent Video Game Community

BONUS RE4 HD Project

GameCube trial disk with debug Test stuff image - RESIDENT EVIL 3.5 - Hallucination Biohazard mod for Resident Evil 4 (2005) - ModDB

Chapter 7 - The Castle - Resident Evil 4 Guide - IGN

Resident Evil 4 HD Project mod, out now on PC, is faithful new remaster - Polygon

Resident Evil 4 Bundle (DX11 Non-RT) addon - ModDB