This paper gives an introduction into the principles of interactivity in music video games. Music video games are an old but small genre of games. The earliest direct ancestors emerged in the 1970ies. Some recent music video games were hugely successful. Until today, there are only a few different approaches to their design. The purpose of this article is to shed light on what these design prin...

It is well known that violent video games increase aggression, and that stress increases aggression. Many violent video games can be stressful because enemies are trying to kill players. The present study investigates whether violent games increase aggression by inducing stress in players. Stress was measured using cardiac coherence, defined as the synchronization of the rhythm of breathing to ...

Research on exposure to television and movie violence suggests that playing violent video games will increase aggressive behavior. A metaanalytic review of the video-game research literature reveals that violent video games increase aggressive behavior in children and young adults. Experimental and nonexperimental studies with males and females in laboratory and field settings support this conc...