A cool addition to the targeting system (strongest, first, last etc) would be the ability to have them target specific balloon types, ceramic, rainbows, camo's.
i completed the maps all the way up until dead warehouse, i made sure it saved and stopped. i come back to none of the maps open but i still have the amount of sas dollars i had? -_- .-.
 "Bloons TD 5"){kind=icon}
 "SAS Zombie Assault TD"){kind=icon}
 "Strike Force Heroes 2"){kind=icon}