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Realistic Time Progression in The Sims 4: My Calendar & Aging System
Last updated 12/5/2025 Hi friends! One of the most integral and challenging parts of my game and gameplay style is attempting to make time feel real. I want my sims to have time to develop milestones, celebrate birthdays, and experience the ebbs and flows of life changes and grow just like we do. In this post I’m going to break down my custom aging settings, calendar, and seasons in order to create a realistic sense of time progression so that things feel less rushed. Whether you’re a storyteller, legacy player, or just want your sims’ lives to feel more natural, this setup might give you some ideas for your own game.…


