Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Battle of The Universe A Free Online Game
Derby Driver A Free Online Game
Derby Driver
Battle of The Universe A Free Online Game
Battle of The Universe
An Average Bus Ride A Free Online Game
An Average Bus Ride
Dark Samurai A Free Online Game
Dark Samurai
Grandmas Revenge A Free Online Game
Grandmas Revenge
World War:Final Frontier A Free Online Game
World War:Final Frontier

Online ALIEN Games
Terra Defence League Game

Plays: 2583
Category: Shooting Games
You are part of an elite group of space cadets that must defend Terra from alien attacks!
Nebula Invaders 2 Game

Plays: 2583
Category: Action Games
Classic retro style space shooter. Stop the alien invasion!
Dwooz Defense Game

Plays: 2581
Category: Action Games
A mysterious alien race called 'The Dwooz' is going to invade our planet Earth. Setup the defenses and stop these creatures at all costs in this awesome Tower Defense Game.
Space Parasite Game

Plays: 2579
Category: Action Games
Space Parasite (Doom Machine) lets the player take control of a small orb hovering around in space. You must infect enemies and destroy them to collect gems that will help you grow and unlock new secrets. Customize from various power-ups and enemies to find the best combination.
Superman Canon Game

Plays: 2578
Category: Action Games
Superman's new weapons, powerful human cannon. To eliminate all alien
Super Space Invaders Game

Plays: 2575
Category: Shooting Games
Retro space invaders style shooter. Destroy the waves of alien invaders. Do not let any aliens past your defenses.
Manic Shot Game

Plays: 2558
Category: Action Games
Fend off waves of aliens and compete for a high score in Manic Shot by nonSoft and nonsoft.net, featuring parallax scrolling and variable enemy wave patterns so that it's almost never the same game twice!
Lunar Command Game

Plays: 2555
Category: Action Games
Save the lunar population by protecting the moon base from a vicious alien attack.
Space Armageddon Game

Plays: 2550
Category: Shooting Games
Engage in epic space battle and try to survive the onslaught of alien attack as long as possible. Move with mouse and collect powerups to stay alive. High score is included!
Alien Restaurant Game

Plays: 2550
Category: Customize Games
Few cute aliens were just sent in a mission on the Earth. They have never been here so everything is new and weird especially the food we have. Invite them to your restaurant and try to please them preparing some alien specialties. Be friendly with these cute aliens and don't mix their orders. Make sure they're having a great time on Earth so they will come again. Enjoy your work in the special restaurant!!
Castle of the Insect King Game

Plays: 2549
Category: Action Games
The Captain voyages to an alien swamp in search of another of Laserbeard's treasures. The treasure is hidden in the dungeon of an ancient castle. The castle once belonged to the The Insect King, a fearsome conqueror from ancient times. You must delve into the history of the castle and battle the insectoid population of the planet in order to recover the treasure.
Space Game Game

Plays: 2549
Category: Action Games
space game is a simple game where you guide a spaceship against a fleet of alien ships, try to avoid enemy fire and collision with other ships and score as my points as possible by destroying your foes.
Alien Hunter Game

Plays: 2548
Category: Action Games
Help the colonists survive the alien hordes!
Space Mutators Game

Plays: 2544
Category: Action Games
Attack of the space mutators is a fast paced action game, in which the players can relive, or experience the rush of the SNES-era shooting action. Take command of the vessel which is the only shield of humanity against the mysterious alien attackers! Avoid their attacks, and blast them back to the dark bowels of hyperspace where they emerged from!
Time Hunters Game

Plays: 2538
Category: Action Games
Time Hunters is an action adventure platform game that takes the player on an exotic journey back in time to retrieve an ancient alien superweapon.
Tick Plane Game

Plays: 2538
Category: Action Games
The Tick plane have served its country, its time to defend its country against alien spaceships again.
Journey in the Jungle Game

Plays: 2537
Category: Action Games
Play as a space pirate in search of Laserbeard's treasure on an alien world in this sci-fi action-adventure game.
Central Alien Agency Game

Plays: 2535
Category: Action Games
You must prevent galactic conflict.
Monster Shooter Game

Plays: 2530
Category: Action Games
Monster Shooter
Shooting Star Game

Plays: 2529
Category: Action Games
Shooting stars among the stars. Be a battlestar! Protect the Earth from an alien invasion!

<<< 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 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | Next Page >>>

Tips: For games that do not involve explosions when you destroy an opponent you can change the explosion graphic to a modified version of the opponent graphic. For example if you are shooting rabbits the explosion graphic can be a dead rabbit.