You do actually have to learn how to play them, and having spent time with adults that didn't grow up playing them trying to adjust to using dual analogue stick controllers, it's interesting to watch them figure out how to move about in 3D spaces.
Then you have games on consoles like the Wii, with simple, intuitive motion controls that anyone can play, or 2D platformers which often amount to just, left, right, up, down, and jump.
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