SPAM THAT GREEN FLAG ---while inside sub--- press P to pull down periscope press L to push up periscope Rise and sink buttons (maximum depth is -100 and max height is 100) w and s to change speed turn sound on for best experience go to top button depth charges don't do anything press d to turn depth charges off if you are below a depth of -60 depth charges cant hit you ---While on the top deck--- press machine gun to use it press red button to shoot press m to go out of gun go to bottom button to go back WORK IN PROGRESS these are the only things i have press space if you want to crash the game (not the computer)