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Online Aliens Games
Intergalactic Fighter Game

Plays: 1930
Category: Action Games
Travel space defeating wave after wave of aliens. Beware they super robot. It's an advanced component driven system, with each part specializes in destruction.
Battle of The Universe Game

Plays: 1930
Category: Adventure Games
Destroy the opposing aliens that have began destroying earth! Make sure they pay for their insulting attack!
Alien Planet Escape - 3 Game

Plays: 1918
Category: Adventure Games
Alien Planet Escape 2 The 171st Escape Game from 123Bee.com Hi! Here another Trap in Aliens’ Planet. Use your intelligence to escape from this planet. Have a thrilling Journey!
The Little Prince VS Invaders Game

Plays: 1916
Category: Action Games
Lovely aliens have the ability to become deformed in the future.They are so lovely and kind-hearted that the bad guys celestial who live in the Haruru determine to carry off all of them after seeing them, but it will not be agreed by the aliens. The aliens are too young to have no ability to protect themselves. The kingdom and the little prince need to protect the aliens until they grow up and have the ability to protect themselves!Before that,there is a big mission for you,.To defeat bad guys with kingdom and little prince.To fight for alines,fight for justice!
Pika And The Aliens Game

Plays: 1916
Category: Action Games
Pika must fight his way through an alien world to save his friends Pika and his friends have been captured by alien chicken rustlers and taken to the aliens home planet to be processed into chicken pot pies at a later date. However Pika escapes and attempts to fight his way through the alien world to save his friends by avoiding various traps and stomping on and squashing the aliens.
Planet Wars Game

Plays: 1906
Category: Action Games
Planet Wars is an exciting old-school top down alien shooter with completely customizable weapons. Simple controls make the game easy to pick up and play. Play through the 10 mission campaign, with beautifully illustrated graphic novel style story panels. Missions range from offence to defence missions- upon which you can build a base to stop the alien horde. There is also a survival mode with 6 maps, where you destroy wave after wave of incoming aliens. Earn in-game money with every battle you fight, or every achievement you earn. You can spend on upgrading your weapons by buying different components. There are 7 different upgradable parts, this means you can completely customize your gun and armour to suit your style of play. There are over 70 different items and components in the game with which to do this; including 17 core weapons which range from standard rifles to flame-throwers and rocket launchers: Make a fast firing sniper rifle with exploding rounds, or a deadly powerful shotgun with a bayonet for close encounters!
Last Hope Game

Plays: 1906
Category: Action Games
Classic arcade game, you are the last hope of the human race and will have to battle with aliens in order to save the earth and our race a invacion
Square Invaders Game

Plays: 1901
Category: Action Games
Fight square invaders in square galactics and upgrade your spaceship
Aliens Match Game

Plays: 1901
Category: Puzzles Games
An addictive little puzzle game especially if you're Aliens lover! Swap the different aliens elements. Switch the aliens around to match them up in rows or columns of three or more.
In Space maze Game

Plays: 1900
Category: Adventure Games
Astronaut on the planet X enters the maze. The main character will have to find a way out of each level. The game will meet aliens and traps.
Out Of Planet Game

Plays: 1894
Category: Action Games
Player should move the aircraft to reach up all the levels escaping from enemy space ships. To increase your score shoot all the ships around. Kill as many space ships as possible across all available 5 levels to reach the high score. An awesome game to challenge the friends.
Super Invaders Game

Plays: 1894
Category: Action Games
Exciting colorful shooter with sole heroic tank defending Earth from alien invasion. Collect coins and upgrade your tank to reach alien boss ship and destroy it! Inspired by Space Invaders, includes many types of UFO, weapons and upgrades.
Space Croissant Game

Plays: 1891
Category: Action Games
In 2204 the Earth was on the verge of extinction. Mankind was in agony of war and epidemics. In order to save the planet, scientists created the Croissant of Life - the last hope for Humanity. Life began to improve until space aliens have stolen the Croissant. Now you have to kill the aliens to save the Humanity...
Space Marine Game

Plays: 1891
Category: Action Games
A space themed arena shooter where your goal is to defend against endless aliens attacking you. Survive as long as you can, upgrade your guns and armor, defeat bosses and much more! The fate of the universe is depending on you.
Alien Defender Game

Plays: 1889
Category: Action Games
Alien Defender is an Arcade Shooter game with elements of Turn Based Strategy, In this game You will have to take decision based on you current economy of fuel and energy and engage aliens fleet to defend you space station from being destroyed. Game Play Instructions: TURN BASED GAMEPLAY: Energy : Energy is the base of you game , keep it high to use your power Ups like laser guns plasma launcher and NUKES. Energy is also needed for warping from one galactic region to another. Gas stations : these are 4 urgent energy supply sources , they gives 200 Energy points without changing your turn , use them wisely because they can only be used once. Space Station : This is your mothership , which must be saved at all cost , it supplies you with 100 energy points per travel , an infinite energy source but ends your turn. Turn based system : When your turn ends , aliens moves around random galactic regions to find your Space station , so engage them before they find your mothership. Controls : Mouse Based TOP DOWN SHOOTER : when you engage your enemy in a particular galactic location the game changes from Turn Based Strategy to Top Down Shooter. In this mode use your reflexes and powers to defeat alien fleet.
Last Line Of Defense Game

Plays: 1888
Category: Action Games
Aliens ave invaded Earth and you are one of the last remaining fighter pilots left. It is up to you to defend Earth and save the Human race! You are the last line of defense against the Shadow invaders!
Escape from the Alien Ship Game

Plays: 1887
Category: Adventure Games
On expedition of new worlds, aliens found our planet “Earth”. For experimenting they abducted a young boy from the Earth in their UFO. Help the young lad to escape from the aliens before something happens terribly wrong to him. Have fun with the mind-bending game.
Trade Outpost November Game

Plays: 1880
Category: Strategy Games
Trade Outpost November is a trading game set on an automated space station. Collect and swap goods with aliens, earn energy credits, fix your ship, and escape as fast as you can!
Lava Alien Assault Game

Plays: 1877
Category: Adventure Games
Aliens from the sun have planned an attack on earth, Make sure that they do not succeed, Dodge fire balls and alien ships while defending the planet earth.
Space Treasure Hunter Game

Plays: 1857
Category: Action Games
Fight aliens and collect treasures in space.

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Tips: For things like scopes or hands which are either on or can go to the edge of the screen you should go to Player|Advanced and change the Bounds parameter to around 10 or so. This will give you a point based bounding box instead of a auto bounding box.