Featured Free Online alien invasion Games | |||||||
![]() Sky Hounds | ![]() alien invasion | ![]() Earth Defender | ![]() Empire Island | ![]() Galaxy Guardian | |||
![]() the Utans | ![]() Zip Zap | ![]() Last Command | |||||
Top Rated Online alien invasion Games | |||||||
![]() Zip Zap | ![]() Last Command | ![]() Earth Defender | ![]() Sky Hounds | ![]() alien invasion | ![]() Galaxy Guardian | ![]() the Utans | ![]() Empire Island |
Newest Free alien invasion Games | |||||||
![]() Alien Planet - BloodLust Mochi Edition | ![]() Sky Hounds | ![]() Gamma Defender | ![]() Space Runner | ![]() Last Command | ![]() Shadow Alien Invasion | ![]() Shooting Star | ![]() Alien Invasion |
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Online alien invasion Games | ||||
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![]() ![]() ![]() ![]() ![]() ![]() Plays: 17444 Category: Strategy Defend your base against the onslaught of alien invaders. Do whatever it takes to survive! | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 13741 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 | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 12168 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 9440 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! | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 9330 Category: Action defend your base from an endless onslaught of alien invaders. you can build buildings, units, and call for support! | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 6428 Category: Action Defend Earth from alien invasion. | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 6380 Category: Action Defeat the huge alien invasion approaching Earth with only three Starships. More tower defence games | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 6028 Category: Adventure save green alien. | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 5651 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4955 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. | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 4881 Category: Action Protect the planet from alien invasion, buy cannons, get money, make upgrades, win challenges, unlock achievements and be the best of ranking. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4780 Category: Action Defeat aliens and make your escape! | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 4716 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4633 Category: Action Stop the Alien Invasion! | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 4556 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4490 Category: Shooting Obtain as many points as you can while fighting off the Alien Invasion with a variety of weapons. | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 4428 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4336 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. | |||
![]() ![]() ![]() ![]() ![]() ![]() Plays: 4307 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. | ![]() ![]() ![]() ![]() ![]() ![]() Plays: 4118 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! | |||