Interstellar defence troops

Interstellar defence troops (IDT) is a space tower defence game.
The latest update introduces significant improvements.
1. New game mode 'Battles' - a campaign game mode.
2. Major UI improvements.
3. Gameplay improvements, added 'Sell' button, tower basement is removed.
4. Game bonuses.

On this image you can see a space battle, enemy fleet assaulting one of players bases.

Project webpage: http://www.wiraingames.com/
The latest version of IDT can be found @ http://www.wiraingames.com/files/idt_setup.exe

Click here to view the iotd