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Online Alien Games
UFO Joe Game

Plays: 4926
Category: Action Games
UFO Joe and his fellow aliens are bored. To rectify the situation, UFO Joe has been given the task of collecting mysterious creatures for the local Zoo. That'll put the fun back in alien life!
Old School ALIEN SHOOT OUT Game

Plays: 4916
Category: Shooting Games
What does shooting aliens have to do with math? Nothing, that's why this game is so awesome!.
Contra Spirits Reloaded Game

Plays: 4895
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.
Stop the Aliens! Game

Plays: 4890
Category: Shooting Games
You control up to 3 tanks to defend your planet. Each tank is designed to do a different task. The red one can kill red enemies. The blue one can kill blue enemies and the yellow one can stop beams from those aliens.
Starship Operation Dark Matter Game

Plays: 4887
Category: Shooting Games
Protect our solar system. We need the computer data of starship one. Fight again alien spaceships. Cross reliably the mine field. Give Starship One "Dark Matter" Escort protection and flies reliably to Star cruiser Razorblade back.
Last Hope TD Game

Plays: 4886
Category: Action Games
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.
Smofls:HungryKlo Game

Plays: 4884
Category: Other Games
You are on the first fast food restaurant HungryKlo on this planet! HungryKlo is pride of Main Klopot Council .You will play as the operator of department on cutting on the first fast food restaurant HungryKlo.
Aliens Attack - Alien Shooter Game

Plays: 4882
Category: Action Games
15 levels of shooting with 10 types of aliens and 8 guns on a space station. 1. Excellent Graphics 2. Good Story Board 3. Levels: a. 15 Zones to Explore b. Each zone has a different difficulty c. Player can go in any zone and play if unlocked. 4. Mind Blowing Store: a. Purchase - Equip Weapons b. Upgrade Health c. Upgrade Weapons 5. You must fight in a zone that contains a weapon unlock and survive one wave to unlock that weapon. 6. Once unlocked you can buy/upgrade/equip that weapon. Each weapon has its own sound. 7. Game Quest is collecting pieces of Kryptonite. 8. Messaging System a. When zombies are getting enraged b. Reloading c. Updates 9. 6 Achievements to Earn 10. Shared Objects – Your player's progress is saved. All weapons unlocked/purchased, money, levels unlocked is saved. 11. Music Player - Choose to play three different types of tracks or shut just the music and keep game sound.
P.O.D. Game

Plays: 4865
Category: Shooting Games
This is my re-interpretation of the arcade classics Space Invaders and Missile Command, with some new gameplay elements. P.O.D. is an arcade-style game of all-out alien bombardment. Your city is under attack by aliens, and they don’t give up easily! Take control of different units and power-ups to blast those suckers out of orbit. You are Planetary Orbital Defense.
Scared Alien Game

Plays: 4835
Category: Puzzles Games
Fun physics game with colourful art and 30 different levels. Help to the Alien to get home and save he from bad tomatos and toxic slime.
Devolution Game

Plays: 4826
Category: Action Games
Funny and addictive time based shooter. Now, you're an alien fighting against dangerous evolving humans.
Camel Lifter Game

Plays: 4823
Category: Other Games
See how many times you can grab the camel in 60 seconds
The Last Evasion Game

Plays: 4806
Category: Driving Games
When introductions go awry on an alien planet, it's time to fire up the rocket. As you attempt to escape you must evade incoming asteroids, space storms, satellites and of course the aliens trying to kill you.
Hardcast Predator Game

Plays: 4789
Category: Action Games
"6 Level" Hardcast Community Games
Legend of Kalevala Game

Plays: 4787
Category: Action Games
Welcome to the mysterious world of Kalevala. You awaken in a lush forest with no recollection of how you arrived. Take control of your alien body as you navigate the treacherous realm of Kalevala. Discover the secrets behind this new world as you unlock more of the story while exploring and fighting to survive. LoK is my first major game project in a rather long time. It has been a pure joy working on this game and I hope you enjoy it. Support me by telling your friends about this game, please!
Alien Wheel Adventure Game

Plays: 4784
Category: Action Games
Wheel and Gravity game in which you must move throw this alien world to the exit portal.
Alien Attack Game

Plays: 4765
Category: Action Games
Defend your Mars base and eliminate all alien ships - avoid friendly fire at all cost!
Protect Your Spaceship Game

Plays: 4765
Category: Action Games
Blood Hungry Alien's Are Attacking Your Spaceship. Blast them before they eat your crew.
Alien Invasion Game

Plays: 4763
Category: Action Games
Stop the Alien Invasion!
Space Explorer Game Game

Plays: 4740
Category: Action Games
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.

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Tips: For a scope shot set the Player weapon speed to zero. Change the player weapon graphic to a circle that gets quickly smaller and then stretch the frame out around 4000 frames so it doesn't repeat itself.