Games are very good sort of relaxation to the mind. It is gives rejuvenation and positive energy to start any work. Most of the people believe games are hobby or sort of things to play in leisure time. But it can be played in midst of high frustration or tension to get relieve from the critical situation. A person who caught up in difficult situation cannot take a correct decision, when they relax their mind for few minutes by playing simple games; they get energetic and make proper decision to move ahead. Online gaming world present with many Free Games which offers real fun to the players. A wide range of fun games are present in the internet where users can utilize these games to fill their spare time. Tower Defense Games and Airplane Games are some of the popular versions of free online games and they are played by people irrespective of age and gender.