While is permanently free to download on all platforms, The Sims 4: Realm of Magic is a paid "Game Pack" DLC that typically requires a separate purchase . Legitimate ways to download the pack include purchasing it through official storefronts or accessing it through a subscription service. 1. How to Legally Access Realm of Magic
You can obtain the pack through the following official channels: Go to product viewer dialog for this item. The Sims 4 Realm of Magic The Sims 4: Realm of Magic Free Download