Aliens from another universe have entered our world thru worm holes in the cosmic fiber. Your mission is to trap them and send them back to the Sheesh Planet.To complete your mission you must find all three books (red, blue and white). When all three books are brought together, the rip in the cosmic fiber will mend and the two worlds will once again exist in harmony and peace.

Action and adventure games and shooting games can be clubbed together for their violence element, they are popular in their own right. Shooting games are distinctly sought after by ardent gamers and so command a distinct mention as well. One of the best shooting game is Alien Invasion.

AlienOutbreak is the most addictive space shooter in the solar system. There are four episodes, 201 unique levels, 40 different enemy units, including 9 alien bosses. Your arsenal consists of 15 weapons and 6 bonus-types to assist you. You'll love it. In fact, AlienOutbreak is so much fun the government will probably outlaw the game soon. So hurry up and get your FREE trial version while you can. Show that alien scum what you are worth!

Alien Outbreak 2: Invasion tells about new adventures of a brave cosmo pilot. He has to defend the Galarion system from the attack of four hostile alien races, which are sending more than forty types of battleships into action. In each of eight missions of the game he will have to battle nine waves of attacking hostile destroyers and win exciting duels with a space fortress.

Incredible 3D-game with unusual opportunities and dynamically changeable world. You are the powerful alien from ancient civilization. You can alter world by force of your thought . You can create mountains and caves, hills and valleys. You should collect magic balls. Special sphere-assistant will help you. Sphere operated by altering ground around sphere. Game has 90 unique levels,2 modes of change of surface and 3 modes of game.

Alien Riposte presents frantic and addictive action shooter game! Distant future. The Earth is in the war with alien civilizations for the repartition of the Universe. Enemy have done a manoeuvre and split up. And now they're attacking. Thousands of ships and controllable meteoroids are pouncing at the Earth like a bolt from the blue. Your ship is the last one left on the Earth, and you're the only one to stop them.Good luck, brave hero!

Make a raid deep into alien force positions to eliminate the threat for your homeworld. You'll encounter lots of different alien ships, upgrade your weaponry with extra-weapons, blow up enemy barriers and defeat powerful bosses. Lots of special effects, unique tactics for each level, nice music and sound FX, Worldwide Hall of Fame and much more.

This is a side-scrolling shooter title, similar to Gunstar Heroes or Contra III: The Alien Wars. You play as a bird-like creature and you can select 4 weapons to use, each with their own different abilities and drawbacks. It's a fun game to play and if you like shooters, then you must play this game!

Welcome to the fantastic world of Alien Stars - a breathtaking vertical scrolling space shooter game! The game of our future. Leave your fears behind. Set your mind free.

3d action game, vehicular combat. Our planet Earth was attacked by aggressive aliens. Humankind, united by single goal, managed to build heavy weaponed and armored truck. It was the truck that was the sole hope of the entire planet Earth habitants. Destroy bases of the aggressive aliens for the sake of humankind.

Alien vs Predator is a 1993 Super NES game developed by Jorudan[1] and published by IGS in Japan, and by Activision internationally. It is part of the Alien vs. Predator franchise. Despite the similar game play, it is not related in any way to the arcade game of the same name, which was released by Capcom 8 months later.

Alien War is an arcade style shoot-em up game. A freeware java game which you may play here or freely add to your own web pages. Full instructions for adding to your own web pages are included.

"Alien Zap" is a new free downloadable shooter game where you fight a band of green monsters. You get into a scary mystic parallel world inhabited with monstrous green creatures. The enemies are entraping you! The aim of the game is to clear out the gaming field from the green monsters and stay alive.

Alien Abduction Use your UFO to abduct all the required people or objects before the time runs out and drop them into the mothership

Aliens are attacking Earth and you must stop them. Use your military skills to blast the aliens into submission and save the planet! Cool graphics and upgrades make this an exciting battle!