價格：免費
檔案大小：31.1 MB
版本需求：OS X 10.9.0 或以上版本，64 位元處理器
支援語言：英語
Command an orbital planetary tower defence platform. Build, upgrade and shoot down the incoming waves of Alien Invaders.
Each Invader has a different behaviour and your weapons all have different abilities. Choose the right combination of weapons to defeat each mission and wave of Alien Invaders.
Features of Space Tower Defender:-
* Many types of Alien Invaders including Reapers, Gatherers, Banshees and Brains to name but a few.
* Weapons include Pulse lasers, Photon bolts, Cobalt Beams and Rockets.