WASD keys to move press c to center yourself in the middle of the screen. space to attack, aim with mouse pointer every now in then you will get a potion that boosts your speed or a sword that has better range from the bag spot don't touch the cubes!
Thanks to @sprogrammer for the pixel art items (even if they haven't been active for seven years....) Anyone who views this, feedback please! I need as much as I can get, because I'm making a big project that will probably take several months.
