TV Darts Show
Online darts game, complete and well done, offering several game modes and boards.
The "arcade" mode will put your skills to the test with 16 levels where you'll have to reach very specific parts of the target with a limited number of arrows.
The "party" mode allows you to play classic 301, 501, 701 or other more exotic variants of darts, with 1 to 4 players against the computer or your friends.
501 rules: Your goal is to be the first player to reach 0 while finishing by a throw on a double or the bullseye.