The objective of Arcanoid Space Defense is to defend the galaxy by destroying all incoming geometric alien attackers using a defensive turret. You must use strategic shooting and powerful upgrades to survive relentless waves of enemies.

You can control the turret by aiming and firing at the incoming alien attackers. The game will provide intuitive controls to help you defend your position effectively.

Yes, there are various powerful upgrades available that you can unlock as you progress through the game. These upgrades can enhance your turret's firepower, speed, or provide additional defensive capabilities.

The game is accessible via the provided website link, so you can play it on any device with internet access, including mobile devices like smartphones and tablets.

While there may not be a dedicated tutorial, the game's mechanics are designed to be intuitive. You can start playing and gradually learn the best strategies as you face increasingly difficult waves of attackers.

Your score increases based on the number of enemies you defeat and the efficiency of your attacks. Completing levels and achieving high scores can earn you rewards and unlock new content in the game.

The game does not mention any multiplayer or competitive features, but you can focus on improving your personal high scores and mastering the game's challenges.

For more information about Arcanoid Space Defense, visit the official website at https://www.bestcrazygames.com/. There you can find updates, instructions, and community discussions.