Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Space Rocks A Free Online Game
SHARKA A Free Online Game
SHARKA
zombie land A Free Online Game
zombie land
sponge bros A Free Online Game
sponge bros
Invasion of the Balloons  A Free Online Game
Invasion of the Balloons
Prophesy A Free Online Game
Prophesy
Paddle Wack A Free Online Game
Paddle Wack

Online Aliens Games
ASTRO Game

Plays: 3789
Category: Action Games
Are you capable of crossed this asteroid field ?
Space Invaders Duel Game

Plays: 3748
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 Invasion Game

Plays: 3745
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.
Earth Last Defender Game

Plays: 3742
Category: Action Games
Your are Earth Last Hope. You must battle your way through the Alien Horde to save Earth from being destroyed
Alien Party Defense Game

Plays: 3737
Category: Shooting Games
Defend yourself from the alien invasion shooting your way out and uncover the secret image.!!!
Sky Patrol Game

Plays: 3729
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!
Last Missile Game

Plays: 3722
Category: Action Games
Aliens want to conrol our TV program. You're the last of thousands of missiles, stop them!
Last Line Of Defense Game

Plays: 3707
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!
Asteroids Extreme Game

Plays: 3706
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: 3702
Category: Action Games
Infiltrate abandoned city poisoned with unknown toxin. Kill the monsters. Run like mad, don’t end dead!
Zap Aliens by FlashGamesFan.com Game

Plays: 3695
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!
Ufonoid Game

Plays: 3695
Category: Action Games
Destroy the buildings of those pesky humans with your spacecraft, in this "arkanoid" type of game.
Kill The Aliens Game

Plays: 3691
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.
Alien City Basketball Game

Plays: 3689
Category: Action Games
Basketball in the alien city.
Space Invaders Future Game

Plays: 3685
Category: Action Games
A game like space invaders but with a twist.
3D pong Game

Plays: 3666
Category: Action Games
a cool futuristic 3D pong
Spunky vs Aliens Game

Plays: 3661
Category: Shooting Games
The aliens are invading your neighborhood and it's down to Spunky the Dog to take the fight to the aliens and win.
Distress Signal Game

Plays: 3660
Category: Action Games
Starship Ironside is on a journey of exploration and is suddenly being sabotaged and forced to crash on a planet on the far side of Triangulum Galaxy. This seems to be a desperate situation, especially when the inhabitants of the planet are hostile! Explore and survive this 8bit'ish world by powering up the main computer and contacting fleet. Lot's of levels, creatures, secrets (even one secret world!), items, achievements and pixelart await!
Alien Memory Game Game

Plays: 3650
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!
Aliens In A Box Deluxe Game

Plays: 3649
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!

<<< Previous Page | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | Next Page >>>

Tips: Explosion graphics animate until the end of their timeline and then disappear. A single frame explosion will disappear almost instantly and not look that great. Usually 20-40 frames for an explosion should work well.