Action is the largest genre of games where there is no time to yawn and meditate. Such projects from the gamer require attention, and good concentration, to assess the situation in time and instantly make a decision, to show agility, talent, and other skills. Elements of action can be found in different genres: shooters, platformers, horror, fighting games, RPG, stealth action, and many others, in which the gamer is waiting for exciting, dynamic events: military battles and battles without rules, police or gangster chases, the release of hostages or the extermination of the forces of evil. When you need to react lightning-fast to events to overcome obstacles, the pleasure of the game will increase several times.