mike myers halloween character 3d model was made in 3ds max 2020 and rendered and rigged with cat bones and vray next the file is game ready with 4k map only tow for all the model saved with different 3d format if you want to use this model for game such as unreal or unity use the fbx file it is bones and texture

(the knife is attach to the hand not rigged ) it is separated part

rigged

3ds max - cat bones

maya - c4d -fbx - basic bones