Use arrow keys or WASD to move if you want to enable mouse pointer lock and for it to run faster copy this link " https://experiments.turbowarp.org/pointerlock/923662059/fullscreen?turbo "and now you will be able to move your mouse to look in the direction you want to move including up and down also use space to jump
Watch out for enemies they reduce your health and look for stars if you're low on health they give you more health and in you need to jump over Nano without losing health you just jump over him you won't lose health if you manage to jump at the right moment and if your screen turns red run cause enemies are killing you