IMPROVED 4K UPDATE:

Survivor hands, world model and hair are now 4096x4096 textures upscaled accurately by commercially-used TOPAZ GIGAPIXEL AI

Textures have also been optimised so the filesize has only gone up marginally!

4K UPDATE:

Survivor hands, world model and hair are now 4096x4096 textures upscaled accurately by UPSCAYL