как делать 2d игры на юнитиъ

Higher resolution images as attachement,

and here is some W.I.P so you can se how it is done in Unity:

We have just released our new game Dragon Keeper on . It's a nice little time management game for causal players. iOS and PC version are coming soon. The game uses EZGui and SpriteManager 2. It is definitely possible to make 2D games in Unity! Take a look and let us know how you like it!

Dragon Keeper - new 2d game in Unity

Dragon Keeper - new 2d game in Unity

Dragon Keeper - new 2d game in Unity