"Goat-Men Bundle" is a bundle which includes 3 assets. After purchasing this bundle, visit each package listed below, and you will be able to get them for free.
All goat-man are rigged and animated. PBR material with 2K textures (diffuse, normal, ambient occlusion and metallic).
You can use the red channel of the mask texture (_MASK), apply the color you want and multiply it in the neutral texture (_NEUTRAL). This way you can get all the variations you want. This can be done in any texture editing program (Photoshop, Gimp, ...) or in real time with a shader (not included).