Aquarius TD is tower defense game.

The objective is to defend the monster to attack the five planets in Aquarius.

Game Features:
- It consists of the five planets.(α,β,γ,δ,ε)
- It consists of a story mode and mission mode.
- It consists of difficulty of three in the story mode.(normal, hard, master)
- You can buy useful items in the shop.
- You have to defend against monsters during the defined wave.
- You can skip some of the wave in the stage.
- If the game that was interrupted exists, you can continue play.
- If you are defended each stage, you can obtain star.(3, 2, 1)
- If you are completely defended each stage, you can get a ruby reward.
- Star will be used to open a planet that has been locked.

With Facebook:
- If you login with Facebook, you can play with friends.
- You can request to friends only once a day.
- If you login with Facebook, you can obtain a plus 20% score.
- You can ask your friends for more RUBY or buy a full set of RUBY now.
- If you share on Facebook, will obtain RUBY in game.