Since you are looking for a feature for a Resident Evil 3 remake modification or shader pack, the most impactful and technically impressive feature you can implement is Hardware Ray-Traced Global Illumination (RTGI) via Ray Queries. Mega Man Zero Zx Legacy Collection Trainer Fling [RECOMMENDED]
// Sample the "Blood Mask" texture (Rendered by the game engine or injected) float bloodIntensity = tex2D(BloodMaskSamp, texCoord).r; Chankast Cheater Note On Modern
Reconstruct the world position of every pixel from the depth buffer using the inverse View-Projection matrix.