Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Monster Buster A Free Online Game
Desert fighter A Free Online Game
Desert fighter
Break time A Free Online Game
Break time
derpy's quest
Raider Squadron 2 A Free Online Game
Raider Squadron 2
Terra Defence League A Free Online Game
Terra Defence League
NINJA WARRIOR A Free Online Game

Online aliens Games
Dshield Defender Game

Plays: 1587
Category: Action Games
When aliens come to take over earth, there is one that will stand up to protect us. This hero is Dashieldboyz! With it's powerful shield and it can protect the earth from harm, but for how long? Play more great games at
CrossFire Madness Game

Plays: 1585
Category: Action Games
Goal Revenge your planet destroyed by the aliens Controls Mouse : Move Your ship Space : Open and Close the upgrade Menu Auto Shooting Features Leveling system to get more starting Gold Able to attach Orbs onto your ship A dozen of stuff to upgrade your equipment and make the battle easier 6 unique Boss Fights Breathtaking gameplay
Phoenix Fighter Game

Plays: 1577
Category: Action Games
You as a fire alien must take out the opposing aliens before they find the source of your planets power!
Space Design Game

Plays: 1567
Category: Customize Games
Have you ever wondered what space looked like? Well it doesn't matter! At DressUpWho, you can use your wildest imagination and design your own version space! Use planets, cute aliens, and adorable little astronauts! After you are done, you can save it or print it!
Fashion Abduction Game

Plays: 1566
Category: Dress-Up Games
Aliens from outer space all wear the same clothes. It's one standard-issue uniform out in intergalactic space travel. But these aliens are trying to abduct some style and class! But this young fashionista will probably need to head back home to show off her cute belts and high heels!
Lava Alien Assault Game

Plays: 1563
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.
Aliens Shooting Game

Plays: 1558
Category: Action Games
Run for your life and shoot the aliens! Have fun in this nice shooter game. Find more games on !
Primal Sands Game

Plays: 1555
Category: Action Games
Your ship has crash-landed on an unknown desert planet. Use your MPTU (Multi-Purpose Tank Unit) to repair your vessel and defend it from attacking alien life forms!
Mars Lander Game

Plays: 1552
Category: Action Games
You have to kill the aliens and be the conqueror of Mars.
Ultimate Mamas Boy Game

Plays: 1542
Category: Action Games
Your Mission in this fun and intense quest, is to prove yourself and fight off massive waves of aliens that are coming from a lower Astral Plane. You will accomplish this, by defending the secret star gate located deep in the jungle of Africa!
SubBotNick Game

Plays: 1542
Category: Action Games
1949. Fighter shotdown UFO. Control robot for recovery UFO artefacts and capture aliens.
Resistance Is Useless Game

Plays: 1534
Category: Action Games
Aliens are trying to conquer our innocent planet, and only one human can save us all - Bruno, a delivery boy!
The Arecibo Response Game

Plays: 1526
Category: Strategy Games
Survive as many levels as possible by buying and upgrading turrets to destroy aliens. Getting rid of aliens makes money which can be invested or spent on upgrading.
Fighter aliens coloring Game

Plays: 1519
Category: Customize Games
Fighter aliens coloring Game.
Galaxy Game

Plays: 1518
Category: Action Games
The player controls a laser cannon by moving it horizontally at the bottom of the screen, as well as firing aliens approaching top of the screen. The player has an infinite number of rounds. Aliens attempt to destroy the gun, shooting at her. When injected into the gun, it is destroyed. The aim of the game is to destroy five rows of aliens.
Retro Aliens Attack Game

Plays: 1513
Category: Shooting Games
Funny old game where you have to kill all the aliens that invade earth. This is a game that never died since until this day remains highly sought after. Hope you have fun with Retro Aliens Attack.
Ufoh Game

Plays: 1507
Category: Action Games
Destroy the alien invasion using your laser turret. Upgrades and being able to repair yourself will help you survive through three waves of enemies.
Galaxy Shifter Game

Plays: 1506
Category: Action Games
The galaxy is being controlled by intergallactic aliens, Make sure they never pay any visits to our beautiful planet earth!
Battle of The Universe Game

Plays: 1504
Category: Adventure Games
Destroy the opposing aliens that have began destroying earth! Make sure they pay for their insulting attack!
Space Infinity Game

Plays: 1502
Category: Action Games
You fly a spaceship through space and you must defeat the aliens.

<<< 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: Go to Gameplay and choose Win On Timer for games where the enemy doesn't shoot and there is no way for you to be destroyed.