Description Space D-Fense - Space Invaders

Space Invaders are threatening our existence!
You are in charge of operating D-Fense... Defend us from Space Invaders, or face extinction!
Space D-Fense - Space Invaders Arcade Shooter is an arcade shooter game, that includes the following features:
● Challenging space defense levels that increase in difficulty
● Enemies will increase in strength and speed in this shooter
● Left-handed option Arcade mode
● Horizontal and vertical gaming option Arcade mode
● Google Play Leaderboard & Achievements in this space shooter
● In-game weapon upgrades
● Random Arcade Flight Patterns in this shooter
Goals:
● Don't die, eject if needed!
● Take down as many Space Invaders as possible
● Collect trophies!
● Get the highest arcade score. Become 1st on the leaderboard!
Have you got what it takes to become the Alpha Leader in this Space Invaders arcade shooter?
Manual:
https://kamicompute.com/SpaceDFense/manual.html
Credits:
https://kamicompute.com/SpaceDFense/credits.html