Alien Syndrome is a shooting game combining role-playing elements, which is extremely attractive. The story simulation game is based on science fiction when an alien monster forces begin to invade Earth. Transformed into a female warrior, Aileen Harding works in the Earth Command Trooper organization; players will participate in battles to destroy alien monsters and protect the Earth. There are up to 40 levels, 20 big and small bosses, your character will pass each level in turn under the command of each boss. The game offers up to 80 weapons and hundreds of different types of armor, serving the selection of equipment suitable for each battle of the warriors. In each match, the warriors will own three types of gauges: life meter to measure the amount of blood remaining after each attack phase, energy meter due to the amount of energy charged to perform new offensive moves, fighting meter measures the damage of each fry to the opponent. Watching the watches that can set the right tactics is very important, and is also the key to your victory.