ili Use arrow keys or wasd to move ili Avoid the shards (they take health from you if you stay in them) ili Click on a sign to choose your mode ili Click on the text at the top to change difficulty (amount of health you have) ili White pulses signify where a new wave will come from ili Press " L " to toggle on/off low detail (less lag) ili Full-screen is recommended (may cause lag) ili Enjoy :) ili What's your best score? :) ili press "v" to show score and health and "h" to hide them. (my pte doesn't work in 3.0 .-.) ili unfortunately this may have 3.0 related bugs, so If you experience any bugs please report them so they can be fixed ;) ili Music is Broken Wing by Atli Örvarsson