open-adventure: open-adventure (Colossal Cave Adventure, the 1995 430-point version) open-adventure: open-adventure: This is the last descendent of the original 1976 Colossal Cave open-adventure: Adventure worked on by the original authors - Crowther & Woods. It open-adventure: has sometimes been known as Adventure 2.5. The original PDP-10 name open-adventure: 'advent' is used to avoid collision with the bsd-games version. open-adventure: open-adventure: open-adventure: open-adventure: open-adventure: