Build Free Online Games - Play over 40,000 games online including online games , internet games , flash games , and all your own free games.
  Stick Survival A Free Online Game
Monster Buster A Free Online Game
Monster Buster
Dollar vs Euro A Free Online Game
Dollar vs Euro
Limo Driver A Free Online Game
Limo Driver
Alien Adventure A Free Online Game
Alien Adventure
Field Goal Kicker A Free Online Game
Field Goal Kicker
Graviton X2 A Free Online Game
Graviton X2

Online Alien Games
Spy Truck Game

Plays: 7335
Category: Action Games
Your planet has been attacked by aliens and its time for you to show some action and get back your planet.. Destroy all the aliens, Get weapon upgrades and take back what is yours.
Alien Pop Game

Plays: 7326
Category: BoardGame Games
Drop down puzzle game. Alien pop the planet. Try to get as more points as possible. One minute game. You against the time.
Zykon Tower Defense Game

Plays: 7275
Category: Action Games
Fight your way through 27 waves of Zykon alien invaders. Cleverly use 6 different towers that slow, stun and power burn to defend against enemies that heal, regenerate, split and fly.
EnemySpace Game

Plays: 7230
Category: Action Games
Protect your home planet from the alien invaders! Control one of the planet's anti-aircraft bases and defeat all waves of UFO attackers. Use powerful weapons, the latest scientific researches and a fast spaceship to protect your planet.
Alien Bug Invader Game

Plays: 7229
Category: Action Games
Your goal is to eliminate the alien bugs invader. There are 4 stages, and each stages has 4 different types of bug. Get the powerups to help you to eliminate the bugs.
Aetherpunk Game

Plays: 7160
Category: Action Games
Using a vast array of weaponry, defend your lab from alien invaders in this ‘defend your base’ type game. Featuring persistent skill level system, over 20 weapons, 6 turrets, beautiful art and professionally developed soundtracks!
Just a Random Day Game

Plays: 7158
Category: Action Games
Control an upgradable tank to destroy random enemies. It will be the weirdest day you ever had. Fight Mad Old Ladies, Mega Cannons, Evil Bunnies, T Rex and more. Every weird thing is out to get you. But you do have a rather large arsenal of weapons at your disposal including the plain Gatling guns to sniper rifles, tanks , sonars and some really Big Super Weapons to help you survive the 45 levels of madness.
Chemical elements. Find the alien... Game

Plays: 7058
Category: Education Games
Educational game about chemical elements. Find the alien element in top.
Battle Gear 5 Game

Plays: 7042
Category: Action Games
In Battle Gear 5, you will fight against the mini soldier of Humaliens Battle, Myth Wars and Age of Defense!
INP: Episode Two Game

Plays: 7029
Category: Action Games
Episode Two of Intergalactic Ninja Pirate!
Ben 10 math race Game

Plays: 6842
Category: Driving Games
Answer the problems correctly to win the race.
Ben 10 The Alien Device Game

Plays: 6806
Category: Action Games
Lead Ben 10, the grandpa Max and his cousin Gwen in this great adventure. Use the mouse to find clues and move through the scenarios.
Planet Rock Game

Plays: 6792
Category: Action Games
The galaxy is under attack from aliens intent on collecting raw ore by destroying planets and moons. Fight alongside your allies and protect the planets from certain destruction. When all planets are destroyed, the aliens will attack the Sun and attempt to collapse it into a black hole...Game over Collect ore from destroyed planets and alien ships to upgrade your fighter. Finish the game in RipOff mode to unlock Planetary Destruction mode!
Peek-a-boo Game

Plays: 6718
Category: Puzzles Games
Find matching aliens in this fun & Addictive casual game. The game has many challenges that are gradually revealed to the player. As the player becomes better many new strategies unfold to allow a higher score and lots of fun.
Stunt Bike Draw 3 Game

Plays: 6693
Category: Driving Games
It's stunt bike drawing in another galaxy! Draw your jumping ramps, rev your engine and try to jump over the freaky alien beings without killing them or yourself! Do stunts and catch floating bonuses for more points and money. Upgrade your bike and buy new stunts! Some jumps are tricky and require good ramps and skilled driving to get over. Be patient and experiment a little!
Apocalypse tower defense Game

Plays: 6651
Category: Action Games
The Apocalypse is coming - unless you can stop it! Defend earth from 35 waves of alien ships. Play more tower defense games at packed.com
Star command Game

Plays: 6649
Category: Action Games
Defeat the huge alien invasion approaching Earth with only three Starships. More tower defence games
All Your Base Are Belong To Us Game

Plays: 6647
Category: Shooting Games
Defend your Earth from Alien attacks using your choice of rapid fire, proxy bomb, or beam canon weapons.
Space War Game

Plays: 6647
Category: Shooting Games
You use your spaceship to go an a random rampage of destruction against another alien planet. This space adventure has 3 levels, each with a different boss to battle.
Galaxy Guardian Game

Plays: 6633
Category: Action Games
Defend Earth from 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 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.