Controls: [A and D or arrows] Move [Space] Fire Block Key: You need to shoot - white and blue You should shoot - green, purple, and yellow You may want to shoot - mystery You shouldn't shoot - orange and red You should never shoot - black (ends the game)
If you somehow spend 10 minutes straight playing one game you can get up to a trillion or two or even three trillion points. Here's a version with no lag: http://phosphorus.github.io/app.html?id=35016570&turbo=false&full-screen=true .
