Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defences in this epic sci-fi adventure. Set 100 years in the future, battle inter-dimensional hell spawn across the solar system and defend Humanity from complete annihilation.
At the edge of the solar system, the Pluto observatory outpost conducts deep space research, probing distant galaxies and stars.
Little do they know, that horrific monstrosities are coming to eat their brains and souls....