Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Alien Invasion A Free Online Game
Hammy A Free Online Game
Hammy
Retro Attack A Free Online Game
Retro Attack
Water Wars A Free Online Game
Water Wars
Royal Nail Salon A Free Online Game
Royal Nail Salon
Alien Invasion 2 A Free Online Game
Alien Invasion 2
world hero (Origin-X) A Free Online Game
world hero (Origin-X)

Online aliens Games
Alien Guard 2 Game

Plays: 3811
Category: Action Games
King of the hill with guns! Defend your land... Watch out for those angry little aliens, shoot them all as they try to blow you up for no apparent reason! Duck down to avoid the giant rocket or shoot it down for 250 extra points, also shoot down the tiny UFO and the giant flying bug. Grab all the flying cash for bonus points by jumping up! >> Hint: Only kill those who can hurt you 1st. Walking little aliens and the tiny UFO are your primary target since they can all get you even if you are ducking down, everyone else is EXTRA. Jump and Catch your health box as it fly's. It will only pass by once during the battle so try to be very careful with your health.
Super Math Adventure Game

Plays: 3811
Category: Action Games
While taking a walk across his farm, Mr Moomoo was surprised to find that he was being attacked by aliens. As luck would have it, he found that using his math enabled him to defeat the aliens and make the farm a safe place once more. Before the farm is safe, he must first take a journey on top of a speeding train and space rocket to visit the alien's home planet! Nobody is sure exactly how he got off the farm though.... Enjoy 5 levels of arcade math game action that kids will enjoy whilst practising adding, subtraction and times tables. Features: * Defeat the baddies by answering simple math questions. * Choose between addition, subtraction and multiplication. * Normal mode - just answer the questions. * Arcade mode - answer the questions and control Mr Moomoo. Collect bonuses for more points. * Cartoon graphics keep the kids interested while learning.
Alex Game

Plays: 3802
Category: Action Games
Fight with the aliens and clear your way through the "Comet Galaxy".
Aliens in the Night Game

Plays: 3799
Category: Action Games
Mankind has spent years trying to contact other space civilizations. There have been multiple expeditions where a golden sheet with an image that represents us is sent to far away galaxies. This time, however, a joker changed the message into something more... insulting. Aliens deduced from this new message that humans were grotesque and offensive little creatures, and needed to be destroyed. They've come to Earth to destroy humanity! You, and your missile-loaded truck, are humanity's only hope.
The Simpsons Aliens Game

Plays: 3799
Category: Action Games
the aliens are here to slave the town of sprigfield
The Orb Mission Game

Plays: 3780
Category: Action Games
Its a challenging moving scrolling plane action in space. Aliens have infested the earths orbiting solarpowerplatforms with power-draining plagues. Your Mission is to destroy those plagues with an power orb by touching them while not be hit by enemy fire. Orb mission is presented by caturix games
Escape from Hotel 54 Game

Plays: 3771
Category: Adventure Games
The hotel you checked into has something that interests the secret agents. It shelters aliens from other planets. You woke up the other day hearing gunshots outside, when all was clear, you noticed you are trapped inside your room. Get out fast!
Abduct All Humans Game

Plays: 3754
Category: Action Games
Aliens are invading Earth and your one of them! Blow up tanks and shoot down helicopters while trying to abduct as many humans as possible before your shields are drained.
Egg Aliens Game

Plays: 3751
Category: Action Games
A funny vertical shooter where you play as a chicken trying to egg aliens who plan to invade the planet!
Alien Flight Game

Plays: 3722
Category: Action Games
Your mission is simple, fly through the alien spaceship and blow it up before the aliens can gather their forces and destroy your world. Try not to hit anything as you fly through the ship and watch out for enemy drone bots - they will blast you to hell and back if you give 'em the chance.
Last Battle Game

Plays: 3721
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.
Galactic Warrior Game

Plays: 3718
Category: Action Games
Defeat the Aliens to get to the Galactic Big Boss.
Alien Hunter 2 Game

Plays: 3693
Category: Action Games
The planet earth is already suffering from the attack of the aliens. Alien Hunter~ You are the one who can save the planet earth from the alien invasion. Let us defeat the green monsters with quick reactions!
Angry Animals 2 Game

Plays: 3685
Category: Action Games
Help Animals to fight with Aliens. Destroy buildings and take 3 stars for the good work
Alien City Invasion Game

Plays: 3680
Category: Shooting Games
Shoot the aliens ships as they come in to the city defend your city
Turbo Speed Game

Plays: 3674
Category: Shooting Games
The streets know. You built your ride. It's fast. Probably the fastest. But now invaders want to steal it from you. That cannot happen.
Star War Craft Game

Plays: 3673
Category: Fighting Games
Collect enough energy to organize a mech army to repel the evil aliens. Weapons escalating there. The hidden Boss waiting for you to discover. 3 kinds of difficulties, as you choose. You must be a reasonable use of your energy, to deploy the appropriate weapons to repel wave after wave of enemy attack. Plants vs Zombies fans must not miss. Easiest to hardest difficulty of the game, constantly unlock new weapons, more powerful monster emerging. You can try a different style of play to finish the game. You can also try different difficulty levels. Do not hesitate, act now.
Earth Defender Game

Plays: 3668
Category: Action Games
Earth Ship Fights Of Alien Battle ship. (Good for bored in class)
Gangsters shooting Game

Plays: 3654
Category: Action Games
Humans have disrupted the peace of a little pink planet with their toxic waste. Now these beings are seeking revenge. Protect our planet from the incoming pink gummy aliens and save our pitiful human lives.
ASTRO Game

Plays: 3649
Category: Action Games
Are you capable of crossed this asteroid field ?

<<< 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: For a scope shot game you can go to Gameplay and enable Ghost to remove player/enemy collisions. Use invincible if you don't want enemy fire to hit your scope either.