You open a webpage and are prompted to login with Google. You're then asked to upload or take a full-body picture. It shows you the proper pose to make sure everything is visible. You take/upload the image and after just seconds, in front of your eyes, the background of the image disappears, and the image of you BLINKS and raises its hand in a wave at you. Controls appear on the screen and you find you are able to control your character walking, running, jumping, and attacking in different ways (punches, kicks, etc.). The background turns into a parallax background of some street scene, and enemy characters appear on the right and start charging you! You hit a button on your keyboard (or controller!) and your character taunts on screen before running into the fray. Everytime you take a hit, your character reacts and your controller (if using one) vibrates. You eventually clear the stage and your character jumps for joy before.
Since this is very technically