1)   Alien Sky 1.9.2
Make a raid deep into alien force positions to eliminate the threat for your homeworld. You'll encounter lots of different alien ships, upgrade your weaponry with extra-weapons, blow up enemy barriers and defeat powerful bosses.

 2)   Astrobatics 1.2.1
Burst through all the missions of the fierce space war in this excitingly intense action game. Upgrade your space-fighter with weapon power-ups, rocket turrets, bots and additional weapons. Encounter enemy fighters, cruisers and ground defences.

 3)   Trash Killer 2 2.0.8
Funny freeware space-shooting arcade in which you have to clean up the galaxy from the asteroids using the laser cannon mounted on your spaceship. Some asteroids give you useful power-ups increasing weapon power or restoring health.

 4)   Atomaders 1.11.6
You have to liberate your planet system from alien invasion using your spacefighter. Player can obtain various extra-weapons and special abilities by destroying enemy cyborgs, fighters and motherships. Each planet has its own cyborgs and bosses.

 5)   Atomaders 2 1.0.5
You have to prevent cyborg invasion to your homeworld. Make use of enemy weaponry, find vulnerable spots of colossal command ships, take control of enemy teleportation system - defend the human race by any available means.