: The update adds texture filtering, fixes the notorious PS1 "texture warping," and increases the native render resolution from the original 240p up to 4K .

A list of the still recommended over the official update?

You must enable in your emulator settings and place the pack in the textures/[SERIAL] folder. MGS1 Integral GOG Mod: If you own the GOG version of MGS1 Integral

One of the biggest complaints about earlier builds was that codec portraits and UI elements looked blurry. Version 3.0 restores the original crispness of the codec portraits and even adds an optional widescreen HUD fix for ultrawide monitors (21:9 support).