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Online Aliens Games
Last Battle Game

Plays: 3981
Category: Action Games
Game "Last Battle" is a classic shooter with some new elements. Prehistory is as follows: land captured by aliens, they enslaved the people and for their own enjoyment created a game in which the person operates the robot-machine and must resist the alien machines.
ASTRO Game

Plays: 3977
Category: Action Games
Are you capable of crossed this asteroid field ?
Zap Aliens by FlashGamesFan.com Game

Plays: 3962
Category: Action Games
Kill all aliens and let pass astronauts to gain score and bonuses. Get Alien with underpants to gain one of the seven bonuses available. Try to end level gaining all twelve achievements!
Alien Invasion Game

Plays: 3955
Category: Shooting Games
Shoot The Alien Spaceships and keep them from landing on the moon. The longer you can hold them off the better your score.
Alien Party Defense Game

Plays: 3953
Category: Shooting Games
Defend yourself from the alien invasion shooting your way out and uncover the secret image.!!!
Space Invaders Duel Game

Plays: 3949
Category: Action Games
Space Invaders Duel add a twist to the old arcade game classic. You can now play on the side of the aliens and try to destroy the human defence to conquer the earth. Even better, you can play against a friend and see who is better in conquering/defending. Developed by 123flashgames.
Alien Memory Game Game

Plays: 3949
Category: Memory Games
Alien Memory Game is a brand new free online alien memory game. This game is awesome for every alien games and memory games player. How to play this game: you have to select two images with the same sign and they will disappear. You have to match all pairs to win the level and you can move to the next level. The next level is more complicated than the previous one. This fun game has totally 6 levels. In the first level you have to match 3 pairs of images, in the second level you have to match 6 pairs of images, in the third level match 8 pairs of images, in the fourth level you have to match 10 pairs, in the fifth 12 pairs and in the last level you have to pair 15 pairs. You must win in one level to unlock the next level. You have to be very fast because every level is time limited. But there is an option to turn off the time. Also you can turn the sound on or off. To play this addictive game all you need is your mouse click with the left click and match. You have more free time? Play this relaxing free online alien game and have a lot of fun!
Earth Last Defender Game

Plays: 3931
Category: Action Games
Your are Earth Last Hope. You must battle your way through the Alien Horde to save Earth from being destroyed
Sky Patrol Game

Plays: 3929
Category: Shooting Games
The sky is buzzing with aliens! Take flight in your fighter craft and destroy as many alien ships as humanly possible. Sky Patrol is a retro, top-down arcade blast-fest. Get your firing finger warmed up and defend Mother Earth!
Space Capture Game

Plays: 3914
Category: Strategy Games
You must capture all planets with different resources. Send ships from the station. Aliens will do the same
Alien City Basketball Game

Plays: 3911
Category: Action Games
Basketball in the alien city.
Space Invaders Future Game

Plays: 3909
Category: Action Games
A game like space invaders but with a twist.
Last Missile Game

Plays: 3904
Category: Action Games
Aliens want to conrol our TV program. You're the last of thousands of missiles, stop them!
Asteroids Extreme Game

Plays: 3902
Category: Action Games
Asteroids with improved graphics! Shoot asteroids and alien spaceships to try and get the highscore. Also try playing freeplay to make up your own game.
Mad or Dead Game

Plays: 3893
Category: Action Games
Infiltrate abandoned city poisoned with unknown toxin. Kill the monsters. Run like mad, don’t end dead!
Ufonoid Game

Plays: 3871
Category: Action Games
Destroy the buildings of those pesky humans with your spacecraft, in this "arkanoid" type of game.
Aliens In A Box Deluxe Game

Plays: 3870
Category: Puzzles Games
How did he end up on earth? The world may never know.. But for now you have to help out our little green alien friend find his way back to his planet. Play through 20 levels of awesome fun in this new physics puzzle game!
Lava Alien Assault Game

Plays: 3857
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.
Kill The Aliens Game

Plays: 3845
Category: Action Games
You're the only survivor on the city, also shoot anything that moves without any pity on your enemies and items to collect.
Super Amazing Tiger Boy Game

Plays: 3844
Category: Shooting Games
Super Amazing Tiger Boy needs your assistance in blast the aliens in their red eyes!

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Tips: When using the Multiple Opponents option you must create an SWF where each frame is a different opponent. It will detect how many frames you have and randomly choose one each time they spawn. Each individual frame can have it's own independant animating movieclip inside.