Here is a tournament-ready electronic dartboard with 40 games and 179 variations to keep you busy. The Arachnid Cricket Pro 800 comes with a 15.5″ target area and supports up to 8 players. An optional 3-level heckler is also available.
This set comes with a large scrolling display for game selection, LED lights, current player indicator, and other convenient features. Costs under $250 at this time.