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Online Alien Games
Masakrator Game

Plays: 1992
Category: Action Games
Masakrator is an addictive top-bottom shoot-em-up game. The player must fight hordes of alien bugs on a remote planet. After a kill aliens drop orbs which the player can use to upgrade his weapons. But that is not enough to advance the levels which are getting more and more difficult. The player also needs to hone his skills in order to keep playing. What makes this game unique besides its great game mechanics is the original graphics and animation. Targeted for casual players but can be enjoyed even by hardcore gamers. This game includes some (fantasy) violence.
Space Crusades Game

Plays: 1988
Category: Action Games
Shoot your way through the galaxy in this classic 8-Bit vertical shooter game. Game Info: Inavaders from another galaxy have come to destroy planet Earth... It's up to Earth's finest ship commander to save all of humanity.
Alien Planet Escape Game

Plays: 1987
Category: Action Games
The spaceman have landed on an alien planet and he is on mission to collect samples from the planet. Help spaceman collect the samples and get to the base safely.
Mr Pong Game

Plays: 1984
Category: Action Games
Mr. Pong has been abducted! Help him get back home.
Star Rush 2 Game

Plays: 1978
Category: Action Games
Unlimited minions of alien ships attack your planet. This is new generation of our infinite scroll shooter. Features: hero ship can move forward and back now (2D move); 2 new enemies (three in all); Sound effects; Score effect for each type of alien ship; Random blast effect for crashing of hero ship; Record score as maximal score in game session for one player;
No Ammunition Game

Plays: 1978
Category: Action Games
Take your stand against a massive alien army with only a few bullets left. Atomise your enemies, collect power-ups and refill your armory with bullets for ultimate sucess. Expect arcade shoot em up gameplay, colourful retro graphics and a lot of customization possibilities.
Alien Siege Game

Plays: 1977
Category: Action Games
Alien Siege is a modern space invaders style arcade shooter, in which an alien spaceship attacks Earth. It is advanced enough to make it to Earth and equipped with laser cannon to wipe out human civilization. Game-play is simple and fast paced as players battle their way through different levels. Link to the game source files is also provided.
Battler Epsilon Game

Plays: 1973
Category: Action Games
Tired of main stream vertical space shooters? Well Battle Epsilon is here for you! Play as a space sergeant and defend your Flag Ship from alien attacks with the help of your squad. Fight off waves of enemies as they try to take down your ship.
Star Patrol Game

Plays: 1966
Category: Action Games
Blast waves of alien spaceships! Join the Star Patrol!
Last Hope Game

Plays: 1960
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
Battle of The Universe Game

Plays: 1954
Category: Adventure Games
Destroy the opposing aliens that have began destroying earth! Make sure they pay for their insulting attack!
Galaxy Crisis Game

Plays: 1952
Category: Shooting Games
Get ready for the space battle of the decade! Battle against alien forces in this arcade style shooter!
Alien Planet Escape - 3 Game

Plays: 1949
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!
Black Alien Coloring Game

Plays: 1948
Category: Customize Games
Black Alien Coloring Game.
Alien Tree Game

Plays: 1947
Category: Strategy Games
Help this alien tree grow tall and healthy!
Ninja Pig Game

Plays: 1946
Category: Action Games
Help Ninja Pig save the world from an alien invasion! Collect shurikens to shoot as you run through 10 levels to finally confront the boss. Improve your star rating on each level by completing it in one go, shooting some enemies and still having ammunition left over.
Pika And The Aliens Game

Plays: 1939
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.
Monsterventues Game

Plays: 1934
Category: Adventure Games
The little alien has crashed his ship and now he needs to find the right tools in order to repair it! Can you help him on his adventure and take care of any dangerous obstacles? If you're good enough you might even achieve the highest score!
Alien Defender Game

Plays: 1933
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.
Planet Wars Game

Plays: 1932
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!

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Tips: Games that use a modified opponent graphic instead of an explosion graphic should disable Bosses in the Gameplay section.