Gem Defender is a fun platform style game in which you need to collect the 6 gems in each area in order to progress further. Pick up bags of money dropped by your enemies use the cash to buy upgrades and power-ups which will help you reach your goal. Shoot your enemies to keep them from interfering with your mission.
Survive as long as you possibly can while fighting the endless swarm of enemies. Collect stars to gain score points and level up your Avatar. Upgrade your weapons, speed and more in this addicting, fast paced shooting game.
Engage in the ultimate battle between Humans and Aliens. Take command of your military in a war for the survival of your species. Your enemy is powerful and relentless but if you are a good commander you should be able to find a way to defeat the invaders.
Defend your base and attack the enemies territory by land, sea and air with only one goal... to destroy the enemy base! Each battle will get progressively more difficult so make sure to upgrade your your base as well as your infantry, artillery, air force, navy units.
The very survival of your species is in your hands. Do not fail!