Boka Darts (OS X) 2.0

Play different dart games against a computer or a human opponent.

Boka Darts lets you play dart games such as '01, Round the Clock, and Bowls. Play against a friend or one of five computer opponents of varying skills.

Aiming is straightforward, and you can use the Practice Session mode to improve your skills. Version 2.0 offers support for Mac OS X, as well as more computer opponents and an additional game.