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 - 1348 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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Idle Miner Space Rush

Take a giant leap for mankind and join the interstellar gold rush with Idle Miner Space Rush! This free online, multiplayer mining game takes you on an exhilarating journey to the moon, where you'll establish your mining empire, compete with other players, and strive to become the ultimate space tycoon.

Idle Miner Space Rush is not just a thrilling adventure, it's also a mental workout. As you navigate the complexities of space mining, you'll sharpen your strategic thinking and decision-making skills. The game encourages you to plan your mining operations, manage resources efficiently, and outsmart your competitors. It's a test of patience and perseverance, as you wait for your miners to extract valuable resources, and a lesson in risk and reward, as you decide when to invest in upgrades for your mining equipment.

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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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Portal Of Doom: Undead Rising

Portal Of Doom: Undead Rising is a terrifying first-person shooter that tests your aim and your spine!

Something terrible has happened. You’ve received a distress signal and as a private security contractor, you now have the responsibility of checking it out. Upon your arrival at the space station, you can see that something has gone horribly wrong. People have been brutally killed by something that is taking over the station! Creatures start to appear out of portals! You have to take them out and reveal what has happened at the station, at any cost! Find keycards and more ammunition to navigate your way through the space station in your search for the truth. Will you make it out alive? Play through the thirty-three levels to find out!

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Asteroid Crusher

Asteroid Crusher is an easy-to-understand and hard-to-master space-faring adventure game that feels both familiar and cutting edge. Use your spaceship to blast away the dangerous space debris that is floating through the sky and stay alive as long as you can.

The game has you stationed in the center of an interstellar storm, a mess of asteroids looking to do you damage. Rotate your guns around and fire endlessly to try and take them all out. But be careful, some of these asteroids can sneak up on you. And if you get hit, the damage is catastrophic.

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Sky Hunter 3D

In the far future, where technologically advanced weapons have become common, the once tame skies are now filled with fighter class spaceships. Sky Hunter 3D is an aggressive game of aerial combat fought with rocket-launching high-tech ships and fought within arenas of clear skies. Destroy all you get in your way, collecting coins as you do so to upgrade your ship or purchase new ones, and most importantly, have fun!

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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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Missile Command

Take a trip down memory lane with Atari Missile Command, a truly classic game that will evoke some strong nostalgic memories within you. Take on the role of the missile commander as you try to uphold your task of defending the city from incoming enemy aerial bombardments. Allow the city to be completely destroyed and it's game over. Atari Missile Command is playable for all ages, offering a game that is surprisingly challenging yet still enjoyable.

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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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Space Imposter

In Space Imposter, you are in command of a colorful little imposter looking to survive. Jump over obstacles, avoid enemies and always keep moving forward.

This game looks a lot like one of the most popular games in the world and that only makes it more enticing. Aside from its style, the controls are quick and responsive and the game is colorful and bright and fun to look at.

The game is fast-paced and can be a bit intense and some of the obstacles can be quite challenging and hard to overcome. You will attempt levels multiple times before you find success!

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Cyber Racer Battles

Take part in cybernetic space races and witness the insanity of race ships that go faster than the speed of light. Cyber Racer Battles is a futuristic space racing game where you will compete against other cybernetically advanced pilots and race ships to see who is the fastest in the galaxy. You can even race against a friend in two-player mode. But speed isn’t the only thing that matters, as races in Cyber Racer Battles do not prohibit the use of deadly laser guns and explosive missiles. That said, Cyber Racer Battles is not just a racing game, try out missions mode for some exciting single-player missions where you will have to take out enemy convoys and sabotage their base camps. This game has little of everything for anyone who enjoys a good old space race!

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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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Two Aliens Adventure

Follow the explorations of two inquisitive alien travelers as they make their way through a series of platform puzzles as they explore this new world! In Two Aliens Adventure, you will help and control both of the aliens as they jump over obstacles and collect shiny gems to create keys that they will need to unlock the next level. Only the catch is that you will have to control them simultaneously! Two Aliens Adventure is an addictive puzzle platform game that will leave you equally enthralled and disorientated.

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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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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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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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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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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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