generally enjoyed. after you complete the boss you can continue with all the unlocks... unfortunatley you don't want to as there is not extra incentive to do so. No bigger boss, or endless highscore mode. I liked the general story and gave all the baddies nicknames 4/5
 "Family Rush"){kind=icon}
 "Toss the Turtle"){kind=icon}
 "Bloons TD 5"){kind=icon}