Avernum is a series of computer-based role-playing games by Spiderweb Software available for Macintosh and Windows-based computers. The first three games in the series were remakes of the Exile series by Jeff Vogel, who owns the company. The fourth, also by Vogel, was released for Macintosh in late 2005, and in early 2006 for Microsoft Windows. It is entirely original and not a remake of any previous game.The original games used a two-dimensional grid-based graphical system, effectively displaye