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Free alien game downloads by popularity reverse
Here you can find and download for free the best and least popular alien games, such as Crimsonland, Darkside, Warblade, Crusaders of Space: Open Range, Harvest: Massive Encounter, and more.
Order the games by:
Alien game 6 MB
Crimsonland (Shooting games)
April 18, 2003
Thousands of bad guys are on the attack - can you survive? A devastating arsenal will help you through hours of pressure packed fun. more…
April 18, 2003
Thousands of bad guys are on the attack - can you survive? A devastating arsenal will help you through hours of pressure packed fun. more…
Alien game 14 MB
Darkside (Arcade games)
December 26, 2007
The Krainian Empire has invaded our outer territories! Hop into your ArkLight X-52 and take the fight back to the enemy, one battle at a time! more…
December 26, 2007
The Krainian Empire has invaded our outer territories! Hop into your ArkLight X-52 and take the fight back to the enemy, one battle at a time! more…
Alien game 13 MB
Alien game 14 MB
Crusaders of Space: Open Range (Shooting games)
August 9, 2005
Victory was just a pipe dream. The aliens are back to settle the score and the Earth needs a gun-toting clean-up hitter. Batter-up! more…
August 9, 2005
Victory was just a pipe dream. The aliens are back to settle the score and the Earth needs a gun-toting clean-up hitter. Batter-up! more…
Alien game 57 MB
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! more…
June 20, 2008
Use clever tactics, cunning defense priorities and daring base designs to repel hordes of aliens coming to destroy your mining venture! more…
Alien game 39 MB
The Sims Carnival SnapCity (Strategy games) 
March 2, 2008
From the creators of The Sims comes a unique city-building simulation game with a puzzle twist. Place falling, color-coded blocks to assemble the best possible city! more…
March 2, 2008
From the creators of The Sims comes a unique city-building simulation game with a puzzle twist. Place falling, color-coded blocks to assemble the best possible city! more…
Alien game 15 MB
Space Strike (Shooting games)
December 10, 2007
Unleash an arsenal of fury on hordes of alien squadrons that are set on conquering humankind! It's all waiting for you in the thrilling Space Strike! more…
December 10, 2007
Unleash an arsenal of fury on hordes of alien squadrons that are set on conquering humankind! It's all waiting for you in the thrilling Space Strike! more…
Alien game 33 MB
Astro Avenger 2 (Shooting games)
March 26, 2008
This stunning sequel to the classic space scroller is full of alien madness! It's the best way to relieve the tension of a long day so blast away! more…
March 26, 2008
This stunning sequel to the classic space scroller is full of alien madness! It's the best way to relieve the tension of a long day so blast away! more…
Alien game 11 MB
Star Defender 4 (Arcade games)
November 28, 2007
Take vengeance on space insects! You are Intergalactic Disinfector Number 1 tasked with defeating the dangerous Insectus. Blast them away with cool ships and unique weapons! more…
November 28, 2007
Take vengeance on space insects! You are Intergalactic Disinfector Number 1 tasked with defeating the dangerous Insectus. Blast them away with cool ships and unique weapons! more…
Alien game 15 MB
Starscape (Shooting games)
April 30, 2008
Fight your way through an alien dimension! Rescue your missing crewmates, defeat the alien queen, recover stolen technology, build the ultimate fighter, and discover the way home in this thrilling space shoot 'em up! more…
April 30, 2008
Fight your way through an alien dimension! Rescue your missing crewmates, defeat the alien queen, recover stolen technology, build the ultimate fighter, and discover the way home in this thrilling space shoot 'em up! more…
All alien games are free to download, you can try and play all alien games listed for free.