In addition to Hexagonal Tilemaps, Unity enables you to create Isometric TilemapsA GameObject that allows you to quickly create 2D levels using tiles and a grid overlay. More info
See in Glossary. The isometric perspective displays all three X, Y, and Z axes, so you can add pseudo-depth and height to a Tilemap.
Isometric tilemaps are popular in strategy games, as the isometric perspective allows you to simulate 3D gameplay elements such as different elevations and line-of-sight. This lets players make tactical decisions regarding movement and positioning during gameplay.