Title is tongue in cheek, of course—they probably are gamers. I get that making a game is complex and full of trade-offs, and you can’t please everyone. Still, there are certain design decisions that just feel like they weren’t made by people who play games regularly.
Top-down/twin-stick games where the aim (especially on controller) uses camera handling features, like smoothing the input or a cross-shaped deadzone.
Screenshake enabled by default, or not even an option to disable.