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Online alien Games
Alien Slayer 3D Game

Plays: 5371
Category: Action Games
Take care of an alien infestation, make sure that they will never return.
Company Of Three Game

Plays: 5336
Category: Action Games
Use three helicopters to protect your base. Some alien attack in your base, don't let them destroy you and and your base!
Alien Trench Game

Plays: 5327
Category: Action Games
Space department has launched a new rocket. Something went wrong and we lost contact with the space ship. And it got crashed on an unknown planet....And there are unidentified creatures moving towards you and your ship... Destroy them before they kill your or destroy your ship....
Ben 10 Throw Game

Plays: 5325
Category: Action Games
Ben10 alien throw.
Big alien coloring Game

Plays: 5323
Category: Customize Games
Big alien coloring - painting game.
Steel Force Game

Plays: 5309
Category: Action Games
Steel force is an amazing retro shoot'em up. Your goal is to find in each level the exit in an alien-infested space station.
Humaliens Vs Battle Gear Game

Plays: 5308
Category: Action Games
Battle Gear troops were attacked by the Humaliens troops. Now they are revenge and strike back! Prepare your alien troops to defend your base from the mighty Battle Gear troops!
BFD (Bovine Flatulent Defense) Game

Plays: 5295
Category: Strategy Games
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.
Event Horizon Game

Plays: 5257
Category: Action Games
Navigate your ship through a multi-dimensional rift in spacetime. Destroy waves of inter-dimensional aliens as you fight your way back to Earth. Straight forward, yet compelling gameplay. This game puts the player into a pseudo 3d environment. The player can move forwards or backwards to avoid enemies. Naturally, the best approach in this game is to fire rapidly.
Ben 10 Heatblast ball Game

Plays: 5255
Category: Action Games
Use keyboard SPACEBAR shooting-control.
Space Game

Plays: 5240
Category: Multiplayer Games
Collect all the money before the enemy alien does!
Alien Raiders Game

Plays: 5219
Category: Action Games
Alien Raiders
Alien Escape! Game

Plays: 5218
Category: Action Games
Defeat aliens and make your escape!
Troops Tower Defense Game

Plays: 5198
Category: Action Games
Protect the planet from alien invasion, buy cannons, get money, make upgrades, win challenges, unlock achievements and be the best of ranking.
Battle Gear 4 Game

Plays: 5188
Category: Action Games
In Battle Gear 4, you will fight against the joint forces of Humaliens Battle, Myth Wars and Age of Defense!
Shoot Alien Robotz Game

Plays: 5181
Category: Shooting Games
Horizontal scrolling shooter game with mouse control. Easy or hard mode to free the world of light and darkness.
War of Cells Game

Plays: 5142
Category: Action Games
Take control of a powerful alien lifeform, which has been buried for aeons...waiting to unleash its unique powers. Prepare yourself for an amazing voyage - a whole microcosm awaits your exploration. Customize and evolve in three different skilltrees: expander, enhancer and preserver. Choose between dozens of skills and hundreds of strategies. Over 7 hours of gaming fun.
Ice Man Game

Plays: 5140
Category: Action Games
Ice Man is a defender game that mixes classic defense with platformer style movement and jumping. Enemies will ramp up and get more bizarre the further you get.
Contra Spirits Reloaded Game

Plays: 5121
Category: Action Games
Set in a dystopian future in the year 2636, the alien invaders that were defeated during the previous installments have decided to launch a full-scale war against mankind on Earth. The player takes control of an armed commando who must thwart the alien army. Contra Spirits Reloaded is a remake of this classic game for the Gameboy. It has been built by fans, for fans. Everything is just like the original.
3D Maze Escape 1 (Molehill) Game

Plays: 5107
Category: Action Games
Find the exit.

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Tips: Explosion graphics animate until the end of their timeline and then disappear. A single frame explosion will disappear almost instantly and not look that great. Usually 20-40 frames for an explosion should work well.