Action games are a type of video game that focus on fast-paced gameplay and quick reflexes. In an action game, players are often placed in challenging and intense situations and must use their skills and abilities to overcome obstacles and defeat enemies. Action games can be found in a variety of genres, including first-person shooters, hack and slash, and platformers. Some well-known examples of action games include the Doom series, the Devil May Cry series, and the Super Mario series. These games can be thrilling and exciting, and they often require players to think and move quickly in order to succeed.