For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download Nostalgia 2: 2D Tile Map Editor for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Auto tile available Nostalgia 2 v2.1.6
“If possible, please buy the package to support the developer”
Nostalgia is an editor extension asset that allows users to create a map in the auto tile old-fashioned style.
You can take advantage of the existing assets of the same standard auto tile.
Features:
– Tiles are connected automatically to each other.
– Draw calls can be reduced to use the tile set.
– You can place a tile as a paint tool.
– Collider is also generated to match the tile.
– Fast tile animation by shader.
– Can be placed and removed in run-time.
[Document]
[Tutorial Video]
[Demo]