Arrow keys to move WASD keys to shoot torpedo number keys to switch subs (automatically switches to the original when damaged, or press zero)
UNLIMITED HEALTH! BETTER CRASH EFFECTS! CAN SINK UPON COMMAND! NEW AND UPGRADED SOUND LIBRARY! NEW SUB LINEUP! (added 3/27/21) RAPID FIRE MISSLES! (added 3/28/21) FASTER SUB! (added 3/28/27) NEW SUB SELECTION (new sub option added 3/29 21)
