Press  during the introduction to start the game.
Press [Space Bar] to shoot
Press [Left] or [Right] arrow keys to move
Click Scratch's "Cloud Data Log" below to view high scores!
I tried to emulate many of the details of the original Space Invaders with a few exceptions. I hope you enjoy it.
Feel free to improve it.
Interesting note: I spent time making the game work in turbo mode too.
10/12/13: I increased the blast pattern for aliens. I think this will make the game more fun by making it harder.
10/12/13: High score is now saved to the cloud. Good luck!
12/3/13: Fixed high score (hopefully) from being overwritten by lower scores.
11/21/14: Removed debug keys - ugh!