immersiveim‧mer‧sive /ɪˈmɜːsɪv $ -ɜːr-/ adjective 
making you feel you are really taking part in the events you are seeing on a screen or hearing about, or are really in a virtual environment: 
immersive video games
making you feel you are really taking part in the events you are seeing on a screen or hearing about, or are really in a virtual environment: immersive video games