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Free alien game downloads by genre
Here you can find and download for free the best alien games, such as Protector, Chicken Invaders 3, Chewsters, Astro Avenger 2, Alien Stars, and more.
Order the games by:
Alien game 73 MB
Protector (Shooting games) 
November 30, -0001
Strap in and prepare for the most intense battle! Protector puts you in the hot seat to defend mankind against an alien force! more…
November 30, -0001
Strap in and prepare for the most intense battle! Protector puts you in the hot seat to defend mankind against an alien force! more…
Alien game 13 MB
Chicken Invaders 3 (Shooting games)
November 30, -0001
Dash across the galaxy to save Earth from the latest & greatest intergalactic chicken threat! more…
November 30, -0001
Dash across the galaxy to save Earth from the latest & greatest intergalactic chicken threat! more…
Alien game 25 MB
Chewsters (Shooting games)
November 30, -0001
Chewsters are little aliens that have come to invade the Earth. Help Captain Don defend the planet from invasion! more…
November 30, -0001
Chewsters are little aliens that have come to invade the Earth. Help Captain Don defend the planet from invasion! more…
Alien game 34 MB
Astro Avenger 2 (Shooting games)
November 30, -0001
A hostile alien fleet threatens humankind. Your mission? Collect the pieces of the top secret weapon that can destroy them all. more…
November 30, -0001
A hostile alien fleet threatens humankind. Your mission? Collect the pieces of the top secret weapon that can destroy them all. more…
Alien game 8 MB
Alien Stars (Shooting games)
November 30, -0001
Welcome to the fantastic world of Alien Stars - a breathtaking vertical scrolling space shooter game! more…
November 30, -0001
Welcome to the fantastic world of Alien Stars - a breathtaking vertical scrolling space shooter game! more…
Alien game 71 MB
Alien Shooter: Revisited (Shooting games)
November 30, -0001
Shoot your way past a horde of aliens and protect a secret research base! These blood-thirsty monsters must be stopped! more…
November 30, -0001
Shoot your way past a horde of aliens and protect a secret research base! These blood-thirsty monsters must be stopped! more…
Alien game 21 MB
Alien Shooter (Shooting games)
November 30, -0001
Aliens are invading and you're the last hope for humanity! Your mission, should you accept it, is to save the world! more…
November 30, -0001
Aliens are invading and you're the last hope for humanity! Your mission, should you accept it, is to save the world! more…
Harvest: Massive Encounter (Strategy games)
June 20, 2008
Use clever tactics, cunning defense priorities and daring base designs to repel hordes of aliens coming to destroy your mining venture!
June 20, 2008
Use clever tactics, cunning defense priorities and daring base designs to repel hordes of aliens coming to destroy your mining venture!
Alien game 63 MB
Alpha Kimori Episode Two (Strategy games)
November 30, -0001
Two human factions are at war, and Rick’s best friend and girlfriend have been captured in the turmoil! Can Rick save Vanessa and Yuki before it’s too late? more…
November 30, -0001
Two human factions are at war, and Rick’s best friend and girlfriend have been captured in the turmoil! Can Rick save Vanessa and Yuki before it’s too late? more…
Alien Outbreak 2: Invasion
September 14, 2005
This is the shooter with real firing power! Use your super-power weapons to keep from getting eaten alive!
September 14, 2005
This is the shooter with real firing power! Use your super-power weapons to keep from getting eaten alive!
All alien games are free to download, you can try and play all alien games listed for free.