WASD or Arrow Keys to move. Shooting is automatic. Collect Stars to increase your health and Lightning to increase your speed, and why not catch the Balloon to summon a temporary forcefield? Catch the Crystal to... Why don't you figure it out yourself?
THE GAME MAY LAG A BIT BECAUSE OF THE "A LOT OF THINGS GOING ON AT THE SAME TIME" IF THERE ARE ANY BUGS PLEASE TELL ME IN THE COMMENTS SECTION v1.15