Your challenge begins in Create-A-Sim (CAS). This will bring you to Create a Sim (CAS). Do this by selecting the + at the top of the main menu and selecting New Game. The best thing to do when starting your Legacy Challenge is to begin a new game. The Best & Worst Expansion Packs For The Sims 4 Legacy Challenge.Legacy Challenge Succession Laws Ranked By Difficulty.How to Make Money In A Sims 4 Legacy Challenge.New to the Legacy Challenge? Check out these guides! With less control over how your children turn out and more challenges thrown your way, the challenge asks the very important question. In this challenge you play a single family for 10 full generations. Your founder must build their house, build their wealth, and ultimately bring in the second generation to continue when they die. The Legacy Challenge tasks you with creating a single founder Sim moving them in to a giant lot, and starting out in abject poverty. By abiding by the restrictions of the challenge and reaching for the goals of the challenge, you will find yourself getting a very different experience from The Sims 4 that you might have playing casually. The Legacy Challenge is a set of self-imposed rules meant to change the way you play the game of The Sims 4. The Sims 4 Legacy Challenge Rules (updated November 9, 2022)