Unity 2D Game Development Cookbook 2015

Chapter 1: Importing 3D Models and Animations

Chapter 2 : 2D Assets for Unity

Chapter 3 : Animating a Game Character

Chapter 4 : Taking Control

Chapter 5 : Building Up the Game Level

Chapter 6 : Game Scenes and the Graphic Interface

Chapter 7 : Improving Your Gaming Experience

Chapter 8 : Sprites, Spritesheets, and 2D Animation in Unity