i adored the first, and this is more of the same :] i like the different difficulty settings, and the new maps (especially hard). a lot of variety with the towers, but i think a tower that could throw a mini version of road spikes would be much appreciated.
 "Shoot: the Shootorial Game"){kind=icon}
 "Christmas, Terrorists, Panda Bears"){kind=icon}
 "Ninja Rinseout"){kind=icon}
 "Project Green"){kind=icon}
 "Bot Arena 3"){kind=icon}
 "Thing-Thing Arena 2"){kind=icon}
 "Bloons Tower Defense 2"){kind=icon}