Hivetide

Hivetide is a base building tower defense game that pit you against endless swarms of bug like monstrosities. Fight the hive on its own grounds by conquering territories in the hunt for the hive core but be careful, the hive will fight back.

A geologic survey of what seemed to be yet another planet returned disturbing signals of a vast network of underground artificial structures and ruins. Breaching the crust to gain access to this mystery, the exploration team discovered that they were far from being alone... The deep tunnels are infested by an unknown yet terribly hostile life form and you just gave them an access to the surface. Fight the hive for the control of long lost ruins left behind by an unknown and extinct civilization and hopefully to prevent them from spreading further...