If you only have the 2007 disc version, the mouse fix above is your best option. Always scan downloaded files with an antivirus before running.
: It replaces the game’s standard mouse handling with Raw Input , which removes forced acceleration and makes aiming feel like a standard PC shooter. Download Resident Evil 4 Pc Mouse Support
Which of the game do you have installed? (2007 original release or the Steam Ultimate HD version?) What operating system are you running? If you only have the 2007 disc version,
If you’re trying to play the original Resident Evil 4 PC release (2007) with full mouse support, you’ve likely noticed that the default version only supports keyboard or controller. Fortunately, fan-made patches and mods add proper mouse aiming and camera control. Which of the game do you have installed
Capcom released a beta patch years ago for the Ultimate HD Edition to add a mouse control scheme. Access it: Right-click the game in your Steam Library Properties . Enter code RE4BETAoptin and select beta-public - 1.0.1 Old Patches (ModDB) Older fixes like the MouseAim Patch are still available on , though they may be less stable than re4_tweaks. Resident Evil 4 (2023 Remake)
By downloading a mouse support modification, you inject modern shooter controls into the classic game engine, making it play smoothly on modern rigs. Step-by-Step Guide: Download and Install RE4 Mouse Support