Emanuele Feronato writes: "The Radical tutorial series has not been updated for a long time and it still runs on an old Phaser 2 version, so it’s time to update it to Phaser 3 and add some new features such as Arcade groups and object pooling.
Playing is easy: tap on the left half of the screen to move left, and on the right half of the screen to move right.
Hit a barrier and it’s game over."