Featured Free Online alien invasion Games | |||||||
 Earth Defender |  alien invasion |  the Utans |  Sky Hounds |  Empire Island | |||
 Last Command |  Galaxy Guardian |  Zip Zap | |||||
Top Rated Online alien invasion Games | |||||||
Zip Zap | Empire Island | Sky Hounds | Last Command | Earth Defender | Galaxy Guardian | the Utans | alien invasion |
Newest Free alien invasion Games | |||||||
 OBL: One Button Left |  Alien Invasion |  Run! Run! Alien Invasion! |  Ninja Pig |  Extraterrestrials |  Troops Tower Defense |  Shadow Alien Invasion |  Alien Invasion 2 |
|
| Online alien invasion Games | ||||
|---|---|---|---|---|
 Alien Invasion 2 Game  Plays: 16558 Category: Strategy Defend your base against the onslaught of alien invaders. Do whatever it takes to survive! | Empire Island Game Plays: 12979 Category: Action Build and defend your Empire Island through the ages. Build up your population to raise taxes. Choose 30 different types of construction unit including several types of weapon, ranging from mud-ball towers and cannons through to advanced futuristic weapons such as lasers and missiles. Place defences including mines, explosive balloons and tesla coils. Build banks and markets to increase revenue. Call upon powerful Acts of God, such as Lightning, Tsunamis and Firestorms. Fend off ever more advanced enemies, starting from simple wooden boats, right up to alien invaders. Upgrade almost everything! One of the most advanced physics-based strategy games available. This is a thinking-mans strategy game, not to be confused with a Tower Defence game. If you find you are not earning enough money - you probably need to try a different strategy. Walkthough here: http://armorgames.com/guide/empire-island-game-guide Video Walkthrough: http://www.thepodge.co.uk/readarticle8.html | |||
| Zip Zap Game Plays: 11501 Category: Shooting A sideways scrolling shoot-em-up in the style of the ancient arcade classic "Defender". Defeat the alien invasion by destroying all 10 waves of enemy spacecraft and rescue as many refugees as possible. | Last Command Game Plays: 8809 Category: Action Alien invasion has begun! You control the last platoon of soldiers that have survived the onslaught! Protect your bases! Once all the bases are destroyed the aliens will control everything! 5 stages, 10 waves each stage, and a big bad alien boss at the end of each stage! | |||
| alien invasion Game Plays: 8620 Category: Action defend your base from an endless onslaught of alien invaders. you can build buildings, units, and call for support! | Galaxy Guardian Game Plays: 5765 Category: Action Defend Earth from alien invasion. | |||
 Star command GamePlays: 5651 Category: Action Defeat the huge alien invasion approaching Earth with only three Starships. More tower defence games |  Green alien invasion GamePlays: 5542 Category: Adventure save green alien. | |||
 Xyphrilli Infinite Legion GamePlays: 5004 Category: Shooting Xyphrilli Infinite Legion is an intergalactic shooter where the player has to save the earth from the evil machine army called the Xyphrilli. There are eight stages, each with it's own unique boss. |  BFD (Bovine Flatulent Defense) GamePlays: 4345 Category: Strategy You play as a dairy farmer in a time when hostile aliens are invading the Earth. The only weakness that the aliens have is to the flatulents produced by bovine mammals... cows. You control the cows, equipping them with various weapons, and fighting various enemies leading up to a mother-ship battle. | |||
| Troops Tower Defense Game Plays: 4263 Category: Action Protect the planet from alien invasion, buy cannons, get money, make upgrades, win challenges, unlock achievements and be the best of ranking. |  Last Hope TD GamePlays: 4167 Category: Action Welcome to Last Hope TD! Your main task will be protecting the Earth from alien invasion. To fulfill this important mission you will have the ship class AT-021. Unfortunately the Earth does not have enough resources to supply new arms to the ship, but you can improve the ship collecting weapons in the rubble after the fight. You can also buy combat turrets with unique properties and improve them. The campaign consists of 5 levels. Also available 2 additional free games. | |||
 Alien Escape! GamePlays: 4143 Category: Action Defeat aliens and make your escape! |  Alien Invasion GamePlays: 3992 Category: Action Stop the Alien Invasion! | |||
| Extraterrestrials Game Plays: 3972 Category: Shooting Obtain as many points as you can while fighting off the Alien Invasion with a variety of weapons. |  Space Explorer Game GamePlays: 3854 Category: Action Space Explorer is the sci-fi top down action game with some RPG elements. You control the space ship in hostile environment of Alien base and should find the way to stop Alien invasion. | |||
| OBL: One Button Left Game Plays: 3835 Category: Action Stop the alien invasion with your trusty space ship and avoid being hit. Actually, it is a typical hunt for the high score with an ever increasing difficulty. |  Zegaloth Offensive GamePlays: 3765 Category: Action Zegaloth Offensive is a flash shooter game where you must defeat the Zegaloth Engineering Strike Team before they disable the beseiged planets generators. | |||
 Alien Planet - BloodLust Mochi Edition GamePlays: 3702 Category: Action You are a space marine trainee who is assigned to protect a corporate flag from alien invasion. Protect your flag from being captured to the greys' UFO. Collect items that are dropped from your mothership and kill the incoming aliens. The key to survive in this game is to choose the right weapon against different kinds of enemy and balance the time for picking up items and protecting the flag. |  Santa Slays GamePlays: 3670 Category: Shooting Do you have what it takes to save the world from an Alien Invasion dedicated to stopping Christmas? Do you dream of driving Santa’s Sleigh, and using massive firepower to save defenseless Christmas Penguins? Then this is the game for you! Defend the arctic wastelands, battle into the urban frontier, and finally face the final Boss! | |||
1 2 3 4 5 6 7 8 9 10
|
