Emanuele Feronato is back with game 3 in his 101 game series. Each game is available both to play, and also download the source code, or buy an extended version of it. So you can simply enjoy it, or learn from it, too.
Steps is his take on the famous "Stairs" game originally built by Ketchapp and it offers plenty of room for customization. Being a combination of Phaser and ThreeJS. Simply drag to move the ball and don't hit the spikes, or fall down!