Best alien games for free download by popularity reverse

GunRaven is intense top-scrolling arcade action for the PC, using a high-res screen and hardware acceleration to achieve amazing effects. GunRaven offers hours of traditional addictive fun wrapped in a completely new and updated package.

Battle aliens and save the human race from total destruction in Smash Frenzy 4! Get hooked on this mind-blowing 3D smash 'em up

When Katya awakens on Kuros, she finds a mysterious alien world teetering on the brink of destruction! Piece together her past!

Award-winning asteroid-blasting arcade game which fuses old-school gameplay with new-school cool. Astrogeddon features fully rendered 3D graphics, 360-degrees freedom of movement and more than 20 types of enemy spacecraft, spread over 100 levels.

In a sci-fi, high-flying Shooter game, you must use the enemy's own technology against them to save all of mankind.

Space Strike challenges you to become a spaceship pilot and take on 20 challenging missions to destroy the onslaught of aliens before they wreak havoc on humankind. With an awesome high-tech arsenal and many alien types, the battle will be HOT!

Get ready for a retro romp that'll have you traveling through an arcade wonderland inside five classic arcade machines.

Aliens have kidnapped Sprill and won`t let him go until he finds a special pearl that will save their planet!

Jill is back in an all-new, out-of-this-world adventure. In Cake Mania 2, its up to you to choose which path Jill will take!

Match colors while connecting shapes in this beautiful and challenging puzzle game. Drifting through space with the stars as your backdrop, you must advance through increasingly difficult levels to escape the Ashalii Trap.

Have your own personal arcade on your PC or Laptop with H+Soft Arcade! - Play, Download, Get Info or Delete H+Soft Games with a simple mouse click! Version 1.5 includes retro shooter Retro Invaderz 3D installed - Play with 3D glasses!

Build your own spaceship and destroy foes in the fierce battles, in this cool mix of Star Control fights and gameplay of Quake III Arena. There are five game modes, high level of AI, and Internet Table

In this amazing old-school platform game you will guide Dylo, a cool dino who gets involved into the risky adventure of saving his prehistoric homeland from outer space invaders. Help him to take down the evil martians and their twisted plans!

Test your piloting skills as you overcome the Star Hulk Icarus's decaying gravity fields. Rotate, thrust and shoot your way through 80 sectors, collecting riches, battling aliens and unlocking the way to freedom.

Moonpod’s Starscape mixes arcade game play with characterisation and involving plot. With most of its crew missing the space station Aegis is all but lost. As last remaining pilot you must defend the station against the evil Archnid race.

Enjoy an entirely new Sims gaming experience as you build cities and solve puzzles in this innovative, casual strategy game!

Level based new age outer space pinball shooter.

Shoot again and again through 9 missions and 47 levels in 5 different worlds. Fight against smart alien armadas and kill mission bosses.

Strike back to INVASION! Save the Universe!

No more bricks, no more breaks! - Take the challenge! - Experience real battle!

A chance to save the universe! Go through more than 120 levels in breakout in outer space style.

Unleash the fury of an awesome high-tech arsenal that includes guns, lasers, missiles and more in this high-tech Shooter game.

Control the entirety of Earth’s army and defend the planet from the green invaders in Alien Hallway, a fun Action game!