Here’s one in the eye to people who don’t think games are educational. Don’t Shit Your Pants. It’s a going for a poo challenge, in a text parser adventure, that describes itself as a “survival horror”. You’ll likely quickly realise that finishing the game is not the greatest of challenges. However, what it’s really all about is figuring out all the achievements. Yes indeed, you must think of innovative ways to shit yourself.
More of this sort of thing