<ul data-eligibleForWebStory="false">The Sims 4, a complex game with numerous DLC packs, can become slow and unstable with added mods and custom content.Players facing long load times and glitches due to mods and custom content can benefit from clearing the game's cache.Clearing the cache can help improve game performance by removing temporarily stored data for easy recall.This solution is particularly beneficial for mod users and those with worlds filled with Sims and complex homes downloaded from the Gallery.