If you’re looking for a large, luxury-style castle with strong palace influences, check out the MM Castle 2. This beautiful structure combines classic European architecture with expansive grounds and detailed exterior design. The build stands out with a rounded glass pavilion, layered roofing, and symmetrical wings. The interior is extensive and designed for large households or royal gameplay, and it features: The castle spans four floors and comes fully furnished, making it ideal for players who want a fully developed, high-capacity build without additional setup. It costs 1,698,220 Simoleons and is one of the best Sims 4 castles to add to your royal save file.