Click green flag to start. Click on 1 player/2 players to choose how many players. It will show how many players on it. Click on start to start. While playing click the menu button to go to the menus. You can use aim assist in 1 player if you are using the arrows. In 1 player you can use the arrow keys and l to shoot by clicking on the mouse sign and it will switch to arrows and use the mouse and click to shoot by clicking it again. You can turn the music off with the note thing (somehow doesn't work on the internet). Don't forget to click love it!!!! Post your score and the level of difficulty on a comment!!! Without cheats!!! Works a lot better when downloaded so please download!!! Controls: p1: up,down,left,right arrow keys to move your red target, L to shoot and p to reload - if using the mouse (you use the mouse when you start click to shoot move the mouse to aim and p to reload when you play 1 player game the green target is the CPU. p2: w,a,s,d to move your green target, 2 to shoot, 1 to reload. You both can change your aim sensitivity with the sliders at the right and left. Shoot the jet fighters, if they get so close they crash into you and lose health. Your health is at the top middle. You have 100 bullets in a magazine. Shoot the red bullets that the enemies shoot you so don't let them touch the edge of the screen or you will lose health.