You could try Curses-Sharp http://sourceforge.net/projects/curses-sharp/ or libtcod https://bitbucket.org/libtcod/libtcod
curses-sharp is a "A full featured, object-oriented, multi-platform C# wrapper for the curses terminal control library. "
and libtcod is "...a free, fast, portable and uncomplicated API for roguelike developpers providing an advanced true color console, input, and lots of other utilities frequently used in roguelikes."