About the game:

CAMPAIGN
Learn the basics of the game in a 19 missions campaign as you uncover new stars and constellations in the night sky. Compare your score on each mission against the best players.

OVERVIEW
Endless maps, games only end when you run out of lives
Unlimited variations of randomized maps provide original gameplay every time
Up to 16x wave speed up
Real-time online PvP multiplayer fights across the world
Daily and Weekly global leaderboards with unique maps
Comparative playback of other player's game
Skill level progression
Unsurpassed TD game design with many unique map properties
Detailed 3D graphics
Steady development, there is a lot more to come!

Enjoy!