Play free online space games, alien games, puzzle/ strategy games: Fun space games for PC, Mac desktop, laptop, notebook players, no download required. Top-rated arcade space games for kids/ teens (girls & boys) to play now online, good Games, cool 3d Unity games, mobile/ android phone games..
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Free Alien & Space Games Online

Rating: 7.2/10 - 1354 votes

Fun free space & alien-themed games for children, teens & nostalgic grownups to play now on Learn4Good.com. From classic arcade space invaders games, mouse-click shooting action games to more challenging space strategy games. 

Space Games
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Cosmic Racer 3D

Experience the pure insanity that is Cosmic Racer 3D, an adrenaline-pumping speed racer that will make jet planes seem slow. Test your skills and reflexes in this endless racer that will see you dodge and weave between red barriers as you race to see how far you can make it. Collect blue gems along the way to earn points, which you will be able to use to purchase 1 of 2 other speed racers. Cosmic racer is an intense racing game that still keeps it casual, a conflicting mix that manages to deliver a lot of entertainment.

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Alien Storm

Alien Storm is an action-packed game where you have to escape a space station while fighting waves of enemies coming at you. Survive and kill everything in your path to reach safety.

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Newtonian Inversion

Newtonian Inversion is a funky physics based puzzle game, where you need to get to level markers by traversing unusual platforms in space! Gravity holds you down to each platform, but jumping between platforms manually or in a cannon can shift you to other platforms with different gravity… Work out the right routes to jump your way to the markers for the end of the level!

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Space Fighter

Space Fighter is an endless side scroller in which you control a spaceship making its way through the universe. Avoid asteroids, enemy space ships, and their weapons systems all while collecting stars to rack up your best high scores. To play this game you’ll need fast reflexes and planning skills to successfully navigate the perils of intergalactic travel!

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CDrone Survival

In the cold dark crevices of space an alien scourge has emerged, only you stand in their way in CDrone Survival. A cool action shooter that puts you in the seat of a high tech drone with state of the art repulsor beams to deal with the menace before you.

Swarms of enemies will attack you at once and so you may have to time your dodges and take them out quickly to stop them from multiplying and eventually overwhelming your firepower. React quickly to attacks and dish it out in equal measure in this epic fight for survival.

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Kingdom Defence Alien Shooting

Kingdom Defence Alien Shooting is a fun, action-packed alien shooting game for young children where you have to aim and fire at the nasty aliens flying towards you! You wont have long to react so ensure you are fully focused and before you know it, you will have spent hours playing this excellent, addictive game!

The aim of this game is to survive each round and defend your kingdom! Collect the coins to spend on upgrades to help improve your fire power and your chances of success! You will need expert aiming skills for this as the aliens are quick to move and try and disrupt your easy target practice! They will make it difficult for you so you best get fired up and ready for an intense battle. Defeat each wave to progress onto the next! Enjoy!

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Alien Invaders io

Tired of shooting aliens? How about playing the aliens in Alien Invaders io

In this neat little game, you're going to be flying around in an alien saucer and gobbling up those hapless humans to grow as big as you possibly can. The more you beam up into the spaceship the faster you're going to get bigger and you want to get bigger because the other players are aiming to gobble you up too! It's an intense race to beam up as much as you can before your opponent does. But at first, you're only going to be able to drag up what you can actually fit inside the ship, the bigger you are the more you can gobble up. So start small before you tear into those cities!

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Desafio Gamer 2

Desafio Gamer 2 is a sequel to one of the internet's most frustrating challenges - a sideways based take on the popular flappy bird genre. Helped by your virtual assistant Viki (who you can choose to talk to you in either Spanish or English), your aim is to make your way as far as you can through the puzzling path, avoiding obstacles on the screen, as if you touch them you will lose and return to the main menu! The longer you survive, the more coins you will earn, which can be spent in-game to unlock new differently shaped avatars.

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Asteroids Wave

The Earth needs you to defend it from a galactic threat, only not quite as you might imagine it. In Asteroids Wave, you will take charge of an alien ship that has made it its duty to defend the human homeworld and other plants from waves of incoming asteroids. Use the alien vessel to destroy the asteroids before they have a chance to hit any of the planets, ensuring not to hit other spaceships by accident. Successfully defend Earth to unlock two other plants to protect.

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Galactic War

If you're hankering for a good space shooter, Galactic War will scratch that sci-fi itch and then some.

Hearkening back to the old arcade games from way back when Galactic War embraces everything you want in an epic space-shooter. A cool ship to fly? Check. Lots of enemies to shoot? Check. The screen gets crazier with each wave? Double-check! It adds to that a little bit by bringing in gold you can use to buy new items to help in your never-ending space battle. These items include lasers, explosives, missiles, and shields! All ready to be launched at the click of a button, and be sure to use them! They'll save you more than once in this game.

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Space Blaze 2

Space Blaze 2 is a space invaders style flying game, in which you control a spaceship that can move left and right to avoid or destroy enemy ships. On the way, collect stars and boosts. Boosts will give short-term in level benefits such as powerful lasers or extra shields, while stars can be spent in the main menu on permanent ship upgrades and even new powerful ships!

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Galactic War

It’s time for a futuristic spacecraft simulation game that will really test your piloting skills! Galactic War is a straight-forward spaceship flying game for kids where you have to navigate a futuristic one-man spaceship through a series of challenging levels. You play the role of a daring astronaut, and have to get your ship to an exit portal while trying to avoid the rockets and bullets flying at you being shot from enemy spacecraft! Shoot them down to help you! Collect and use your powerups to help you as well! You have to be extremely careful - one wrong move, and your spacecraft is toast!

Reach the end of each mission without getting destroyed by the enemy spaceships and their rockets. This fun and frantic space adventure will really test your quick reaction skills and how steady your hand is as you have to quickly maneuver around the flying bullets and rockets while your futuristic ship is quite difficult to control. However, if you’ve got the slick piloting skills needed for this task – there should be no problem at all! Good luck out there – and may the force be with you!

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Mars Landing

It’s time for an epic Martian adventure that is literally, out of this world! Mars Landing is a fun skill game for kids where you have to fly your spacecraft around on planet Mars. This is a really simple and addictive game that will have you playing for hours!

Your aim is to land your spacecraft on the landing platform on Mars, which will be hidden amongst all the rocks and floating debris! Stay well away from these! The faster you safely land on the platform the better your score will be! You will need expert flying skills for this game, with immaculate control of the spacecraft to succeed at this since flying can be difficult to master.

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UFO Hoop Master 3D

UFO Hoop Master 3D: Ever dreamed of seeing a UFO? Well now you can fly one! This comes with the added excitement of flying the UFO through the hoops using rockets attached to either side of your UFO. Have you got the precision required, along with the technical ability and patience? Come and find out in UFO Hoop Master 3D!

Fly your UFO through the hoops for points, which you can collect and upgrade your UFO. This game is very challenging as you have to carefully use your jets to control height, direction and speed, all whilst aiming for a hoop to pass through! You must have effective keyboard skills to control the UFO to a high standard.

Use the arrows on the keyboard to control the jet. Left arrow blasts on the left side, and Right arrow blasts on the right side! Be careful as hitting the bottom will result in game over, and you must go through hoops to regenerate fuel! On mobile devices, press the left/right side of the screen to blast left/right respectively! Good luck!

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Gravity Aliens

Alien Gravity - Teach the naughty aliens the art of gravity. Get to the door using nothing but physics as you chop and change the gravity of the moment, floating up and down and essentially walking on walls to avoid the holes and the fire boxes!

The aim of this game is to reach the door at the end. This will progress you onto the next level. The levels get progressively more difficult so it is up to you to make sure you are up to the task! This game will help develop your basic knowledge of gravity and science. Remember, gravity pulls everything to the centre, so on earth (normal mode) it pulls us down towards the centre of the earth, hence why we cant just float off. Flip the gravity in this game and you will be pulled upwards allowing you to walk on the walls up above. This game requires a delicate understanding of when to flip the gravity to best achieve the outcome of reaching the exit door! Enjoy!

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Space Battle

Space Battle is a fascinating space strategy game for kids, teens and adults where you have to defend our planet from incoming space attacks. This stunning physics-based game is captivating, demanding and offers endless hours of ambient fun! Have a go! See if you can unleash and control the magnificent power of the stars!  

The aim of the game is to survive and defend your planet for as long as possible! You will have to fend out multiple attacks all at the same time. You will need razor sharp aiming skills as you can only fire straight, so quick and nifty hand on the mouse will be useful too. You must react quickly to deal with all the attacks and above all else, be ruthless and aggressive in your attacks! 

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Space Jumper

Space Jumper is a classic-style, platform jumping game for kids where you have to guide a stranded astronaut through a series of challenging jumps across the asteroids! Space is no playground, so take this seriously! Let's see how far you can get! 

The aim of this game is to complete as many missions as possible, collecting the stars along the way as you jump from one side of the screen to the other using the moving asteroids as platforms to jump on! This fun online space adventure game is reminiscent of iconic platform titles as you have to leap from ledge to ledge, carefully timing your jumps so you don't fall into deep space! Fast finger work and quick reaction skills are all important – Ok Space Jumper – good luck!

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Triangle Wars

Brave the vastness of space and wage galactic combat as you try to survive all alone in Triangle Wars. In Triangle Wars, there is no end to space; your only hope is to survive and see how many alien ships you can shoot down before they take you down. This game will keep you playing as you try to master the almost disorientating task of flying in space while blasting up aliens with blasters, bombs and insane powerups. A great game to unwind with after a long day of work.

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Star Shooter

Relive the joy of those classical galactic arcade space shooters as you play Star Shooter! Play as a lone space fighter as you take on a whole enemy armada, filled with all kinds of deadly weapons ships. Your objective: shoot down as many enemy ships as you can to get the highest score! But remember, you only have three lives so playful carefully. Go forth Pilot and clear the skies in Star Shooter!

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Shoot Asteroids

Play a tricky spaceship piloting and shooting arcade game inspired by the 1970s & 80s classic space shooter game ‘Asteroids’ on your mobile phone, tablet, notebook, laptop, or desktop PC! Shoot Asteroids is a very challenging, space invaders-style skill game where you must pilot a spaceship through a really high-intensity field of asteroids and (smaller) meteoroids, destroying as many space rocks and UFOs as you can with concentrated missile fire. Dodge and weave around the slow-moving asteroids & meteoroids, collect gold discs and score as many points as you can! Use the teleport function to escape from sticky situations. This game is great for sci-fi and retro game fans.

This online, HTML5-based, space invaders / survival skill game should work on iOS and Android devices as well as most web browsers for PC / Mac. Skills required here include focus, alertness, sharp reflexes and anticipation skills, good hand-eye coordination, great determination and will to win!

Control Tips: For laptop, notebook or desktop players, using the Arrow Keys on your keyboard to control the spaceship and Spacebar to shoot and Shift button to Teleport. For mobile phone & tablet players, please connect USB or Bluetooth keyboard to play the game. Enjoy this old-school space arcade challenge!

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