There's the nand2tetris course, which isn't exactly gamified, but it's a project-based course where you learn hardware fundamentals and assembly as you build a

There's the nand2tetris course, which isn't exactly gamified, but it's a project-based course where you learn hardware fundamentals and assembly as you build a Tetris clone. https://www.nand2tetris.org/course https://www.nand2tetris.org/course