TL;DR: Sims, traits, aspirations, and events are randomized using online wheels
Here's the Sims 3 version: https://www.modthesims.info/showthread. ... artcomment
And an older Sims 4 version: https://modthesims.info/t/571065
And an even older Sims 4 version: https://www.modthesims.info/showthread. ... artcomment
So, major credit to all these people for inventing and refining this challenge!
I've been playing this challenge since the Sims 3 days and it's always been one of my favorites. I was so happy to find this updated version a few weeks ago and I'm so excited to share it with you all!
Here's a sneak preview of our founder, Marlon:
Chapters:
Spoiler: