This is a paid asset, but now you can download Low Poly Hex Tiles Vol.1 for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Low Poly Hex Tiles Vol 1 v1.0
A low poly 3d asset pack of hexagonal tiles, fantasy environment, 5 races, buildings and more.
Various tiles can be easy combined in beautiful landscapes. Included special hex snaping system (easy click Ctrl+G to snap to HEX grid).
Additional landscape environment (trees, rocks, bridge etc).
Army characters are ready for Mecanim (no animations in this pack, you can use Mixamo).
Create your own unique fantasy map in one minute!
This package contains:
57 exterior props
8 particle effetcs