Tricky Sky - In Tricky Sky you must fly as far as you can while avoiding the bats.
Njam - The most addictive PAC-MAN clone
Flappux - HTML based clone of Flappy Birds that is unapologetically free software.
Pyroman: Jaws of Fire - A Pac-Man like game.
Sakura Fly - Sakura Fly is an open-source game similar to Flappy Bird where you fly a paper plane and collect...
Pac-Bar - Open-source Pac-Man for the MacBook Pro Touch Bar