Nowadays, mobile games are the most common forms of digital entertainment included in all aspects of daily life regardless of the age limit. The process of making a video game for Android platform called Candy Freak by Unity 3D was described throughout this paper. The first two chapters describe Android and Unity 3D programs - how they arised, how they work and their current status in the market. Chapters from three to five describe the process of creating games - which programs are used, how to come up with an idea for a game and how to make an Android game. The sixth chapter explains how applications are published on Google Play, how to advertise them, and most importantly, how to make a profit. At the end, in conclusion are given the experiences gained during the development of the game and further plans to develop games The idea for creating a mobile game emerged a year ago from a number of attempts for finding a game that would be interesting to work on and that is different from the others, and from it emerged Candy Freak. Serious work on the game began 6 months ago, as finishing of this paper required. To write this thesis, it was necessary to examine a large number of data sources and apply the acquired knowledge in programming and graphic design.