Gaming Revived released awesome textures for Doom 64 and Quake 64.
If you are impatient about the upcoming releases of Doom Eternal and an updated version of Doom 64, then this pack might be a good way to replay classic N64 titles. Gaming Revived released AI-enhanced HD textures for Doom 64. With these packs, PC gamers will enjoy the N64 title with high-res textures.
Additionally to Doom 64, there is also a pack of HD textures for Quake 64, another first-person shooter from id Software.
Check out these textures in action.
Download the packs here.