May be you should try attaching depth/normal maps to tile. Let shader use zbuffer to sort for you. Similar to https://assetstore.unity.com/packages/templates/sy

May be you should try attaching depth/normal maps to tile. Let shader use zbuffer to sort for you. Similar to https://assetstore.unity.com/packages/templates/systems/2-5d-isometric-engine-106321 https://assetstore.unity.com/packages/templates/systems/2-5d... Most 2d engines use shader system underneath, it easier to write a shader to solved all the z-sorting problems. Only minimal 3d maths and billboarding(tile) are all you need.