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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 Oozi Earth Adventure, Alien Outbreak 2: Invasion, Starscape, Alpha Kimori Episode Two, Sylia - Act 1, and more.
Order the games by:
Alien game 150 MB
Oozi Earth Adventure (Arcade games)
November 30, -0001
Help Oozi find his way home in Oozie: Earth Adventure! This classic 2D platformer offers old school gameplay, but with modern visuals and hand-drawn art. more…
November 30, -0001
Help Oozi find his way home in Oozie: Earth Adventure! This classic 2D platformer offers old school gameplay, but with modern visuals and hand-drawn art. 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!
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!
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!
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 game 98 MB
Sylia - Act 1 (Arcade games)
November 30, -0001
Save the realms of Sylia in this exciting adventure game! more…
November 30, -0001
Save the realms of Sylia in this exciting adventure game! more…
Alien game 490 MB
Rescue Team: Danger from Outer Space!
August 5, 2020
Stop alien creepers by using strategy and race against the clock to remove obstacles, gather resources and complete thrilling quests! more…
August 5, 2020
Stop alien creepers by using strategy and race against the clock to remove obstacles, gather resources and complete thrilling quests! more…
Alien game 489 MB
Forbidden Secrets: Alien Town (Hidden Objects games)
November 30, -0001
Investigate strange goings-on in the eerie town of Fort Nightingale! more…
November 30, -0001
Investigate strange goings-on in the eerie town of Fort Nightingale! more…
Alien game 74 MB
Fantasy Mosaics 3 (Puzzle games)
July 3, 2014
Solve a variety of puzzles while travelling across distant worlds! more…
July 3, 2014
Solve a variety of puzzles while travelling across distant worlds! more…
Alien game 56 MB
Space Mahjong (Mahjong games)
November 26, 2013
Explore seven different Mahjong styles while traveling through the cosmos in Space Mahjong. more…
November 26, 2013
Explore seven different Mahjong styles while traveling through the cosmos in Space Mahjong. more…
Alien game 186 MB
12 Labours of Hercules IX: A Hero's Moonwalk
October 17, 2019
Get on board the spaceship with Hercules, explore distant planets, find extraterrestrial life and save the galaxy from a dangerous monster! more…
October 17, 2019
Get on board the spaceship with Hercules, explore distant planets, find extraterrestrial life and save the galaxy from a dangerous monster! more…
All alien games are free to download, you can try and play all alien games listed for free.