The Sims 4 CAS Demo is available for a few players - Sims Online

Curious if you are one of those lucky people? It will magically appear in your Origin! If it doesn't, then you will have to wait until the demo release.

I tried to play the sims 4 CAS demo in 2021

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Stacking Up The Sims™ 4 Game! Get Ready to #shop Then Play

Sims 4 CAS Demo SKehrer's Sim Stuff

New World Notes: The Good, the Bad, and the Unclear: My First

Create a Sim - The Sims 4 Guide - IGN

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Sims 4 CAS Demo SKehrer's Sim Stuff

The Gallery – Crinrict's Sims 4 Help Blog