Ever wonder how The Sims went from having 5 personality aspects to traits like real people? Well, here’s how!

If you play The Sims 3, you’ll notice some of these from the game with slightly altered names: Loves the Outdoors, Hopeless Romantic, Athletic, Friendly, and Loner. And although Mid Life Crisis didn’t make sense as a trait, we used it as a lifetime happiness reward which could be used to swap traits mid-game.

Seinfeld, The Simpsons, and Arrested Development

Then we locked the design team in a room and made a list of the interesting characters we knew from TV, movies, and books. We filled entire whiteboards with names, then scrawled the prominent traits of those characters in any whitespace we could find. Due to the wonders of technology, I was able to dig up a piece of one of those brainstorms. I know it looks like we had an angry chimp scribbling these down, but hey… it’s hard to keep a chimp happy all the time:

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