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Alien Sky
Destroy the alien invaders in 10 missions and 120 levels of pure adrenaline. Make a raid deep into alien force positions to eliminate the threat for your home world. You’ll encounter lots of different alien ships attacking you with plasma charges, laser beams, dropping bombs, building barriers or charge protected by shields. You can upgrade your weapons by a large variety of enhancements, or even downgrade them, if you get unlucky. Lots of special effects, nice game sound and music.