Dearben Lite is the basic game console for the speech recognition version of Colossal Cave Adventure. This game console app is intended for use by players inside the USA and Canada. Players outside of North America should install and configure Skype before continuing and then connect via the Skype button. "Adventure" (aka "Colossal Cave Adventure") was born in 1975 and is a forerunner of virtual reality. As such, is a forerunner of interactive storytelling.