Alien Sky Invasion is a high-octane space combat game developed by FreezeNova, where players pilot six distinct jet aircraft to defend against alien invasions. With two weapon systems—lasers and guided missiles—players must strategically target enemies while navigating through 100 challenging levels. The game features level-specific bonuses like self-repairing armor at Level 75 and enhanced energy regeneration at Level 125, ensuring escalating difficulty and rewarding progression.