Noodle Snake: the snake game with a hakka noodle in a giant wok

You are a hakka noodle with a momo head, slithering around a big steel wok. Drag anywhere on the screen to steer (or use the mouse or arrow keys), and hold the boost button or a second finger to speed up, which costs a little length. Eat momos, spring rolls and chilli bits to grow; a golden momo adds five and a Schezwan chilli gives a free fire boost. Rival noodles roam the wok: only heads matter: if your head touches another noodle's body or the wok's rim you lose a noodle, but if a rival's head runs into your body it becomes a trail of food for you to slurp, so cut in front of them. A red glow warns you when your head gets close to a body. You get three noodles a run and come back with part of your length; a momo basket gives one back. Later on the wok gets busier and a mega noodle joins. Grow the longest noodle and climb to number one.