This is mobile friendly press space-bar or tap the screen to flap. for ev3 plug the touch sensor in to port 1.
image of the flappy bird i used https://www.bing.com/images/search?view=detailV2&ccid=IpfEI%2bTM&id=C6DE8C4B9065366500A6E3FDD42C5C26C4279418&thid=OIP.IpfEI-TMNCrM51FKgVATQAHaGQ&mediaurl=https%3a%2f%2fwww.spriters-resource.com%2fresources%2fsheet_icons%2f56%2f59537.png&exph=125&expw=148&q=flappy+bird+sprite&simid=608020241039295336&ck=02F36D52D2BE4850DD6FD5A2F1E3C052&selectedIndex=0&adlt=strict&FORM=IRPRST&ajaxhist=0 image of the pipe i used https://www.bing.com/images/search?view=detailV2&ccid=x3dgF3tH&id=0C70944C41DB4C62DEB884874693C226BF97098F&thid=OIP.x3dgF3tHNk0i3GdJMmG3HAHaOQ&mediaurl=https%3a%2f%2fwww.nicepng.com%2fpng%2fdetail%2f38-388476_flappy-bird-pipes-png-bottle.png&exph=1579&expw=820&q=flappy+bird+pipe&simid=608022169598035318&ck=120FCAB4D66E4179C01DCED32ACEDBAD&selectedIndex=2&adlt=strict&FORM=IRPRST&ajaxhist=0