Augmented Reality (AR) has acquired a great progress in all the fields globally. Nowadays, AR is used in education, hospitals, industries, gaming and so on. AR gaming is now very much liked by people and it attracts much than others. Since they are implemented in real-time world, people love using it always. On the basis of this, we have given a demo of a simple game in AR using UNITY. This is a basic demo of AR using image processing.