A low poly knife made with only 761 FACES despite all these details. 

Its blade is made of dark old steel And its handle is made of wood .

Modeled and rendered in blender with cycles renderer .

Material made in substance painter .

Textures: 

PBR textures include base color, height (16-bit), metallic, normal (16-bit), and roughness. All textures are in PNG format with a 8K resolution.

Formats included: 

1. Blender 3.6.0 ( cycles renderer )
2. 3dsmax 2018 ( v-ray renderer )
3. fbx
4. obj (without material)

You can buy a set of 25 swords from the provided link, which includes this specific sword: 25 Sword Game Assets + 7 Smart Materials