Island isometric gmae ready low poly
Models which have fewer polygons are best used in real time applications that require fast processing, (VR), (AR), and games, especially mobile games.
all matrials ready in the game engines Unity or Unreal just import the fbx/3ds/obj/dxf/stl/abc file then export the matrials and textures after that you can control the matrials which attached with certin object.
Feel free to contact me for any edit...